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231433134010 = 25131780254877
BaseRepresentation
bin1101011110001001111…
…1010101111110111010
3211010100222021100010221
43113202133111332322
512242433340242020
6254152515130254
722502062116061
oct3274237257672
9733328240127
10231433134010
118a171a75001
1238a2a5a398a
1318a93594360
14b2b69c51d8
156047cda6aa
hex35e27d5fba

231433134010 has 16 divisors (see below), whose sum is σ = 448624229256. Its totient is φ = 85452234048.

The previous prime is 231433133963. The next prime is 231433134017. The reversal of 231433134010 is 10431334132.

It can be written as a sum of positive squares in 4 ways, for example, as 59570653041 + 171862480969 = 244071^2 + 414563^2 .

It is a super-2 number, since 2×2314331340102 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231433134017) 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, 890127309 + ... + 890127568.

Almost surely, 2231433134010 is an apocalyptic number.

231433134010 is a deficient number, since it is larger than the sum of its proper divisors (217191095246).

231433134010 is a wasteful number, since it uses less digits than its factorization.

231433134010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780254897.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231433134010 its reverse (10431334132), we get a palindrome (241864468142).

The spelling of 231433134010 in words is "two hundred thirty-one billion, four hundred thirty-three million, one hundred thirty-four thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 1780254877 3560509754 8901274385 17802548770 23143313401 46286626802 115716567005 231433134010