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431042133030 = 23517249716509
BaseRepresentation
bin1100100010111000001…
…11001111110000100110
31112012121001211010010120
412101130013033300212
524030233241224110
6530003520502410
743066424451405
oct6213407176046
91465531733116
10431042133030
111568930573a3
126b65717aa06
13318548a2cb2
1416c10ba563c
15b32bc77870
hex645c1cfc26

431042133030 has 48 divisors (see below), whose sum is σ = 1098933737040. Its totient is φ = 108183121408.

The previous prime is 431042133019. The next prime is 431042133031. The reversal of 431042133030 is 30331240134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431042133031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24849585 + ... + 24866924.

It is an arithmetic number, because the mean of its divisors is an integer number (22894452855).

Almost surely, 2431042133030 is an apocalyptic number.

431042133030 is an abundant number, since it is smaller than the sum of its proper divisors (667891604010).

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

431042133030 is a wasteful number, since it uses less digits than its factorization.

431042133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49716553 (or 49716536 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 431042133030 its reverse (30331240134), we get a palindrome (461373373164).

The spelling of 431042133030 in words is "four hundred thirty-one billion, forty-two million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 4335 8670 49716509 99433018 149149527 248582545 298299054 497165090 745747635 845180653 1491495270 1690361306 2535541959 4225903265 5071083918 8451806530 12677709795 14368071101 25355419590 28736142202 43104213303 71840355505 86208426606 143680711010 215521066515 431042133030