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1010124430431 = 31723861146147
BaseRepresentation
bin11101011001100000001…
…10111001110001011111
310120120022022022210001220
432230300012321301133
5113022213323233211
62052013400104423
7132656552663634
oct16546006716137
93516268283056
101010124430431
1135a4339a8376
12143928765113
137433c9a168c
1436c66d1a18b
151b420502806
hexeb301b9c5f

1010124430431 has 16 divisors (see below), whose sum is σ = 1488060543744. Its totient is φ = 606246886784.

The previous prime is 1010124430417. The next prime is 1010124430439. The reversal of 1010124430431 is 1340344210101.

It is a cyclic number.

It is not a de Polignac number, because 1010124430431 - 225 = 1010090875999 is a prime.

It is a super-2 number, since 2×10101244304312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010124430439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430571901 + ... + 430574246.

It is an arithmetic number, because the mean of its divisors is an integer number (93003783984).

Almost surely, 21010124430431 is an apocalyptic number.

1010124430431 is a deficient number, since it is larger than the sum of its proper divisors (477936113313).

1010124430431 is a wasteful number, since it uses less digits than its factorization.

1010124430431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861146190.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1010124430431 its reverse (1340344210101), we get a palindrome (2350468640532).

The spelling of 1010124430431 in words is "one trillion, ten billion, one hundred twenty-four million, four hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 17 23 51 69 391 1173 861146147 2583438441 14639484499 19806361381 43918453497 59419084143 336708143477 1010124430431