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102314161021 = 478599253157
BaseRepresentation
bin101111101001001100…
…1100011001101111101
3100210002110010220101011
41133102121203031331
53134014411123041
6115000311315221
710251304006432
oct1372231431575
9323073126334
10102314161021
113a433749576
12179b497bb11
1398570a23a7
144d48537b89
1529dc4a6e81
hex17d266337d

102314161021 has 8 divisors (see below), whose sum is σ = 104503622400. Its totient is φ = 100125223248.

The previous prime is 102314160997. The next prime is 102314161073. The reversal of 102314161021 is 120161413201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102314161021 is a prime.

It is a super-2 number, since 2×1023141610212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102314160983 and 102314161001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102314161721) 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, 277575 + ... + 530731.

It is an arithmetic number, because the mean of its divisors is an integer number (13062952800).

Almost surely, 2102314161021 is an apocalyptic number.

It is an amenable number.

102314161021 is a deficient number, since it is larger than the sum of its proper divisors (2189461379).

102314161021 is an equidigital number, since it uses as much as digits as its factorization.

102314161021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261803.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102314161021 its reverse (120161413201), we get a palindrome (222475574222).

The spelling of 102314161021 in words is "one hundred two billion, three hundred fourteen million, one hundred sixty-one thousand, twenty-one".

Divisors: 1 47 8599 253157 404153 11898379 2176897043 102314161021