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321032031113 = 7119941115527
BaseRepresentation
bin1001010101111110000…
…00000000101110001001
31010200122021101220112102
410222333000000232021
520224433144443423
6403251410323145
732123321145323
oct4527700005611
91120567356472
10321032031113
111141702375a2
1252274b894b5
132437227a031
1411776512613
15853dd36c28
hex4abf000b89

321032031113 has 16 divisors (see below), whose sum is σ = 327328358400. Its totient is φ = 314786379600.

The previous prime is 321032031079. The next prime is 321032031139. The reversal of 321032031113 is 311130230123.

It is a cyclic number.

It is not a de Polignac number, because 321032031113 - 216 = 321031965577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321032031613) 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, 58081556 + ... + 58087082.

It is an arithmetic number, because the mean of its divisors is an integer number (20458022400).

Almost surely, 2321032031113 is an apocalyptic number.

It is an amenable number.

321032031113 is a deficient number, since it is larger than the sum of its proper divisors (6296327287).

321032031113 is a wasteful number, since it uses less digits than its factorization.

321032031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 321032031113 its reverse (311130230123), we get a palindrome (632162261236).

The spelling of 321032031113 in words is "three hundred twenty-one billion, thirty-two million, thirty-one thousand, one hundred thirteen".

Divisors: 1 71 199 4111 5527 14129 291881 392417 818089 1099873 22721497 58084319 78090983 1613226287 4521577903 321032031113