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131070325323 = 3741292752009
BaseRepresentation
bin111101000010001100…
…1100111001001001011
3110112022111221101221110
41322010121213021023
54121413000402243
6140113551541403
712320021245230
oct1720431471113
9415274841843
10131070325323
115064a866413
122149b22a863
13c48a865622
1464b56c1787
153621cd6e33
hex1e8466724b

131070325323 has 32 divisors (see below), whose sum is σ = 204671416320. Its totient is φ = 73044195840.

The previous prime is 131070325307. The next prime is 131070325333. The reversal of 131070325323 is 323523070131.

It is not a de Polignac number, because 131070325323 - 24 = 131070325307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131070325303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2494143 + ... + 2546151.

It is an arithmetic number, because the mean of its divisors is an integer number (6395981760).

Almost surely, 2131070325323 is an apocalyptic number.

131070325323 is a deficient number, since it is larger than the sum of its proper divisors (73601090997).

131070325323 is a wasteful number, since it uses less digits than its factorization.

131070325323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54987.

The product of its (nonzero) digits is 11340, while the sum is 30.

Adding to 131070325323 its reverse (323523070131), we get a palindrome (454593395454).

The spelling of 131070325323 in words is "one hundred thirty-one billion, seventy million, three hundred twenty-five thousand, three hundred twenty-three".

Divisors: 1 3 7 21 41 123 287 861 2927 8781 20489 52009 61467 120007 156027 360021 364063 840049 1092189 2132369 2520147 6397107 14926583 44779749 152230343 456691029 1065612401 3196837203 6241444063 18724332189 43690108441 131070325323