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1010240412 = 223194430879
BaseRepresentation
bin111100001101110…
…000101110011100
32121101221112022120
4330031300232130
54032110143122
6244124542540
734014621216
oct7415605634
92541845276
101010240412
11479288635
122423b1a50
131313b42bc
14982555b6
155da5575c
hex3c370b9c

1010240412 has 24 divisors (see below), whose sum is σ = 2481292800. Its totient is φ = 319023216.

The previous prime is 1010240411. The next prime is 1010240417. The reversal of 1010240412 is 2140420101.

It is a junction number, because it is equal to n+sod(n) for n = 1010240391 and 1010240400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010240411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215212 + ... + 2215667.

It is an arithmetic number, because the mean of its divisors is an integer number (103387200).

Almost surely, 21010240412 is an apocalyptic number.

1010240412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010240412 is an abundant number, since it is smaller than the sum of its proper divisors (1471052388).

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

1010240412 is a wasteful number, since it uses less digits than its factorization.

1010240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430905 (or 4430903 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1010240412 is about 31784.2793217024. The cubic root of 1010240412 is about 1003.4018847239.

Adding to 1010240412 its reverse (2140420101), we get a palindrome (3150660513).

The spelling of 1010240412 in words is "one billion, ten million, two hundred forty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 4430879 8861758 13292637 17723516 26585274 53170548 84186701 168373402 252560103 336746804 505120206 1010240412