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1010040430 = 25723755711
BaseRepresentation
bin111100001100111…
…111111001101110
32121101120100222211
4330030333321232
54032032243210
6244120401034
734013126200
oct7414777156
92541510884
101010040430
11479161363
1224231617a
13131344279
1498202770
155da1638a
hex3c33fe6e

1010040430 has 48 divisors (see below), whose sum is σ = 2172099456. Its totient is φ = 336934080.

The previous prime is 1010040407. The next prime is 1010040439. The reversal of 1010040430 is 340400101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010040430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010040439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9726 + ... + 45985.

It is an arithmetic number, because the mean of its divisors is an integer number (45252072).

Almost surely, 21010040430 is an apocalyptic number.

1010040430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010040430 is an abundant number, since it is smaller than the sum of its proper divisors (1162059026).

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

1010040430 is a wasteful number, since it uses less digits than its factorization.

1010040430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55769 (or 55762 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1010040430 is about 31781.1332397069. The cubic root of 1010040430 is about 1003.3356709278.

Adding to 1010040430 its reverse (340400101), we get a palindrome (1350440531).

The spelling of 1010040430 in words is "one billion, ten million, forty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 49 70 74 98 185 245 259 370 490 518 1295 1813 2590 3626 9065 18130 55711 111422 278555 389977 557110 779954 1949885 2061307 2729839 3899770 4122614 5459678 10306535 13649195 14429149 20613070 27298390 28858298 72145745 101004043 144291490 202008086 505020215 1010040430