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102151041 = 3263129469
BaseRepresentation
bin1100001011010…
…11001110000001
321010012210212220
412011223032001
5202122313131
614045241253
72350161306
oct605531601
9233183786
10102151041
1152730653
122a263229
1318217905
14d7d10ad
158e7be96
hex616b381

102151041 has 8 divisors (see below), whose sum is σ = 136720320. Its totient is φ = 67841232.

The previous prime is 102151033. The next prime is 102151057. The reversal of 102151041 is 140151201.

It is a happy number.

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

It is not a de Polignac number, because 102151041 - 23 = 102151033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102151041.

It is not an unprimeable number, because it can be changed into a prime (102151241) 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, 63946 + ... + 65523.

It is an arithmetic number, because the mean of its divisors is an integer number (17090040).

Almost surely, 2102151041 is an apocalyptic number.

It is an amenable number.

102151041 is a deficient number, since it is larger than the sum of its proper divisors (34569279).

102151041 is a wasteful number, since it uses less digits than its factorization.

102151041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129735.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 102151041 is about 10106.9798159490. The cubic root of 102151041 is about 467.4633843228.

The spelling of 102151041 in words is "one hundred two million, one hundred fifty-one thousand, forty-one".

Divisors: 1 3 263 789 129469 388407 34050347 102151041