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1052242030 = 257178091093
BaseRepresentation
bin111110101101111…
…111000001101110
32201022222102201001
4332231333001232
54123333221110
6252225110514
735034624010
oct7655770156
92638872631
101052242030
1149aa66014
1225448843a
13139ccbc28
149da6a1b0
15625a063a
hex3eb7f06e

1052242030 has 64 divisors (see below), whose sum is σ = 2296874880. Its totient is φ = 338817024.

The previous prime is 1052242007. The next prime is 1052242033. The reversal of 1052242030 is 302422501.

It is a super-2 number, since 2×10522420302 = 2214426579397041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052241989 and 1052242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052242033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962164 + ... + 963256.

It is an arithmetic number, because the mean of its divisors is an integer number (35888670).

Almost surely, 21052242030 is an apocalyptic number.

1052242030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052242030 is an abundant number, since it is smaller than the sum of its proper divisors (1244632850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052242030 is a wasteful number, since it uses less digits than its factorization.

1052242030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1052242030 is about 32438.2803181673. The cubic root of 1052242030 is about 1017.1192682761.

Adding to 1052242030 its reverse (302422501), we get a palindrome (1354664531).

The spelling of 1052242030 in words is "one billion, fifty-two million, two hundred forty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 809 1093 1190 1618 2186 4045 5465 5663 7651 8090 10930 11326 13753 15302 18581 27506 28315 37162 38255 56630 68765 76510 92905 96271 130067 137530 185810 192542 260134 481355 650335 884237 962710 1300670 1768474 4421185 6189659 8842370 12379318 15032029 30064058 30948295 61896590 75160145 105224203 150320290 210448406 526121015 1052242030