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102055413 = 3109131181
BaseRepresentation
bin1100001010100…
…11110111110101
321010000221201010
412011103313311
5202111233123
614043222433
72346312435
oct605236765
9233027633
10102055413
1152675819
122a217a19
13181b3225
14d7a82c5
158e5d993
hex6153df5

102055413 has 8 divisors (see below), whose sum is σ = 136202976. Its totient is φ = 67972400.

The previous prime is 102055409. The next prime is 102055417. The reversal of 102055413 is 314550201.

It is an interprime number because it is at equal distance from previous prime (102055409) and next prime (102055417).

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 102055413 - 22 = 102055409 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102055413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102055417) 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, 12318 + ... + 18863.

It is an arithmetic number, because the mean of its divisors is an integer number (17025372).

Almost surely, 2102055413 is an apocalyptic number.

It is an amenable number.

102055413 is a deficient number, since it is larger than the sum of its proper divisors (34147563).

102055413 is a wasteful number, since it uses less digits than its factorization.

102055413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32275.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 102055413 is about 10102.2479181616. The cubic root of 102055413 is about 467.3174678946.

The spelling of 102055413 in words is "one hundred two million, fifty-five thousand, four hundred thirteen".

Divisors: 1 3 1091 3273 31181 93543 34018471 102055413