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102984972182 = 2409125898499
BaseRepresentation
bin101111111101001100…
…0011111011110010110
3100211211012101122021222
41133322120133132112
53141403123102212
6115151033210342
710304030551211
oct1377230373626
9324735348258
10102984972182
113a748371964
1217b615609b2
139933061a81
144dad674778
152a2b310c72
hex17fa61f796

102984972182 has 8 divisors (see below), whose sum is σ = 154855155000. Its totient is φ = 51366587184.

The previous prime is 102984972143. The next prime is 102984972221. The reversal of 102984972182 is 281279489201.

It is an interprime number because it is at equal distance from previous prime (102984972143) and next prime (102984972221).

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

It is a super-2 number, since 2×1029849721822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62948432 + ... + 62950067.

It is an arithmetic number, because the mean of its divisors is an integer number (19356894375).

Almost surely, 2102984972182 is an apocalyptic number.

102984972182 is a deficient number, since it is larger than the sum of its proper divisors (51870182818).

102984972182 is a wasteful number, since it uses less digits than its factorization.

102984972182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125898910.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 102984972182 in words is "one hundred two billion, nine hundred eighty-four million, nine hundred seventy-two thousand, one hundred eighty-two".

Divisors: 1 2 409 818 125898499 251796998 51492486091 102984972182