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102443405415002 = 2285827179205263
BaseRepresentation
bin10111010010101111110110…
…110010100001001001011010
3111102201111100001200021220122
4113102233312302201021122
5101411413043241240002
61001513503432353242
730402202041401621
oct2722576662411132
9442644301607818
10102443405415002
112a707005732063
12b5a6275245822
1345214aa76b662
141b4240440c6b8
15bc9bc4b046a2
hex5d2bf6ca125a

102443405415002 has 8 divisors (see below), whose sum is σ = 153665646595776. Its totient is φ = 51221523216412.

The previous prime is 102443405414983. The next prime is 102443405415059. The reversal of 102443405415002 is 200514504344201.

It is a happy number.

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

It is a super-2 number, since 2×1024434054150022 (a number of 29 digits) contains 22 as substring.

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, 89030978 + ... + 90174285.

It is an arithmetic number, because the mean of its divisors is an integer number (19208205824472).

Almost surely, 2102443405415002 is an apocalyptic number.

102443405415002 is a deficient number, since it is larger than the sum of its proper divisors (51222241180774).

102443405415002 is a wasteful number, since it uses less digits than its factorization.

102443405415002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179491092.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 102443405415002 its reverse (200514504344201), we get a palindrome (302957909759203).

The spelling of 102443405415002 in words is "one hundred two trillion, four hundred forty-three billion, four hundred five million, four hundred fifteen thousand, two".

Divisors: 1 2 285827 571654 179205263 358410526 51221702707501 102443405415002