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102153701 = 1347167191
BaseRepresentation
bin1100001011010…
…11110111100101
321010012221112102
412011223313211
5202122404301
614045301445
72350202126
oct605536745
9233187472
10102153701
1152732651
122a264885
1318218ba0
14d7d204d
158e7cb6b
hex616bde5

102153701 has 8 divisors (see below), whose sum is σ = 112353024. Its totient is φ = 92288880.

The previous prime is 102153683. The next prime is 102153703. The reversal of 102153701 is 107351201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102153701 - 26 = 102153637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102153703) 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, 82985 + ... + 84206.

It is an arithmetic number, because the mean of its divisors is an integer number (14044128).

Almost surely, 2102153701 is an apocalyptic number.

It is an amenable number.

102153701 is a deficient number, since it is larger than the sum of its proper divisors (10199323).

102153701 is a wasteful number, since it uses less digits than its factorization.

102153701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167251.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 102153701 is about 10107.1114073211. Note that the first 3 decimals coincide. The cubic root of 102153701 is about 467.4674418498.

The spelling of 102153701 in words is "one hundred two million, one hundred fifty-three thousand, seven hundred one".

Divisors: 1 13 47 611 167191 2173483 7857977 102153701