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102103310402 = 267761965003
BaseRepresentation
bin101111100010111010…
…1001110000001000010
3100202112202101120200222
41133011311032001002
53133101421413102
6114523340143042
710243133550542
oct1370565160102
9322482346628
10102103310402
113a335725365
1217956237a82
1398224b9302
144d2852d322
1529c8c07aa2
hex17c5d4e042

102103310402 has 8 divisors (see below), whose sum is σ = 155440860816. Its totient is φ = 50289690132.

The previous prime is 102103310389. The next prime is 102103310429. The reversal of 102103310402 is 204013301201.

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

It is a super-2 number, since 2×1021033104022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380982368 + ... + 380982635.

It is an arithmetic number, because the mean of its divisors is an integer number (19430107602).

Almost surely, 2102103310402 is an apocalyptic number.

102103310402 is a deficient number, since it is larger than the sum of its proper divisors (53337550414).

102103310402 is an equidigital number, since it uses as much as digits as its factorization.

102103310402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761965072.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102103310402 its reverse (204013301201), we get a palindrome (306116611603).

The spelling of 102103310402 in words is "one hundred two billion, one hundred three million, three hundred ten thousand, four hundred two".

Divisors: 1 2 67 134 761965003 1523930006 51051655201 102103310402