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15002420203102 = 253402833513449
BaseRepresentation
bin1101101001010000010111…
…1011010100111001011110
31222010012212110101102202111
43122110011323110321132
53431244424032444402
651524003334544234
73105613646446243
oct332240573247136
958105773342674
1015002420203102
114864544101a32
1218236a020807a
1384a950760117
1439c19a0b35ca
151b03a9d7b9d7
hexda505ed4e5e

15002420203102 has 16 divisors (see below), whose sum is σ = 22928802807600. Its totient is φ = 7359493041472.

The previous prime is 15002420203097. The next prime is 15002420203159. The reversal of 15002420203102 is 20130202420051.

It is a happy number.

It is a super-2 number, since 2×150024202031022 (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 2513274 + ... + 6026722.

It is an arithmetic number, because the mean of its divisors is an integer number (1433050175475).

Almost surely, 215002420203102 is an apocalyptic number.

15002420203102 is a deficient number, since it is larger than the sum of its proper divisors (7926382604498).

15002420203102 is a wasteful number, since it uses less digits than its factorization.

15002420203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553787.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 15002420203102 its reverse (20130202420051), we get a palindrome (35132622623153).

The spelling of 15002420203102 in words is "fifteen trillion, two billion, four hundred twenty million, two hundred three thousand, one hundred two".

Divisors: 1 2 53 106 40283 80566 2134999 3513449 4269998 7026898 186212797 372425594 141532266067 283064532134 7501210101551 15002420203102