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13020100310402 = 259208952819451
BaseRepresentation
bin1011110101110111101001…
…1101000011010110000010
31201002201011011210002112022
42331131322131003112002
53201310131134413102
643405203532001442
72512446136412423
oct275357235032602
951081134702468
1013020100310402
11416a880212479
121563471300282
13735a37084c03
1433026777d64a
15178a391195a2
hexbd77a743582

13020100310402 has 16 divisors (see below), whose sum is σ = 19870677842400. Its totient is φ = 6396646672800.

The previous prime is 13020100310387. The next prime is 13020100310489. The reversal of 13020100310402 is 20401300102031.

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, 26163224 + ... + 26656227.

It is an arithmetic number, because the mean of its divisors is an integer number (1241917365150).

Almost surely, 213020100310402 is an apocalyptic number.

13020100310402 is a deficient number, since it is larger than the sum of its proper divisors (6850577531998).

13020100310402 is a wasteful number, since it uses less digits than its factorization.

13020100310402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52821601.

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

Adding to 13020100310402 its reverse (20401300102031), we get a palindrome (33421400412433).

The spelling of 13020100310402 in words is "thirteen trillion, twenty billion, one hundred million, three hundred ten thousand, four hundred two".

Divisors: 1 2 59 118 2089 4178 123251 246502 52819451 105638902 3116347609 6232695218 110339833139 220679666278 6510050155201 13020100310402