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331060161402 = 23218392231189
BaseRepresentation
bin1001101000101001011…
…10010010101101111010
31011122112011002201011100
410310110232102231322
520411002400131102
6412030440112230
732626656640635
oct4642456225572
91148464081140
10331060161402
11118446915283
12541b3465676
13252aca36439
14120482b8c1c
1589293eea1c
hex4d14b92b7a

331060161402 has 12 divisors (see below), whose sum is σ = 717297016410. Its totient is φ = 110353387128.

The previous prime is 331060161401. The next prime is 331060161407. The reversal of 331060161402 is 204161060133.

331060161402 is a `hidden beast` number, since 3 + 3 + 10 + 601 + 6 + 1 + 40 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 330232966281 + 827195121 = 574659^2 + 28761^2 .

It is not an unprimeable number, because it can be changed into a prime (331060161401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9196115577 + ... + 9196115612.

Almost surely, 2331060161402 is an apocalyptic number.

331060161402 is an abundant number, since it is smaller than the sum of its proper divisors (386236855008).

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

331060161402 is a wasteful number, since it uses less digits than its factorization.

331060161402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18392231197 (or 18392231194 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 331060161402 in words is "three hundred thirty-one billion, sixty million, one hundred sixty-one thousand, four hundred two".

Divisors: 1 2 3 6 9 18 18392231189 36784462378 55176693567 110353387134 165530080701 331060161402