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97174720101 = 31631033192373
BaseRepresentation
bin101101010000000010…
…0001000111001100101
3100021211021101020211110
41122200010020321211
53043003212020401
6112350315255233
710010036330604
oct1324004107145
9307737336743
1097174720101
1138236661538
12169bb74a519
1392183a0aa4
1449bbb39a3b
1527db1a99d6
hex16a0108e65

97174720101 has 16 divisors (see below), whose sum is σ = 130488053696. Its totient is φ = 64323040896.

The previous prime is 97174720081. The next prime is 97174720103. The reversal of 97174720101 is 10102747179.

It is not a de Polignac number, because 97174720101 - 27 = 97174719973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97174720101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97174720103) 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, 408951 + ... + 601323.

It is an arithmetic number, because the mean of its divisors is an integer number (8155503356).

Almost surely, 297174720101 is an apocalyptic number.

It is an amenable number.

97174720101 is a deficient number, since it is larger than the sum of its proper divisors (33313333595).

97174720101 is a wasteful number, since it uses less digits than its factorization.

97174720101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193572.

The product of its (nonzero) digits is 24696, while the sum is 39.

The spelling of 97174720101 in words is "ninety-seven billion, one hundred seventy-four million, seven hundred twenty thousand, one hundred one".

Divisors: 1 3 163 489 1033 3099 168379 192373 505137 577119 31356799 94070397 198721309 596163927 32391573367 97174720101