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101213033202 = 232139163248177
BaseRepresentation
bin101111001000011000…
…1000101001011110010
3100200020201011210222100
41132100301011023302
53124241014030302
6114255134321230
710212103405311
oct1362061051362
9320221153870
10101213033202
1139a19133986
1217748059216
13970cc18278
144c821c4278
15297599bd1c
hex1790c452f2

101213033202 has 48 divisors (see below), whose sum is σ = 222228508320. Its totient is φ = 33289335936.

The previous prime is 101213033183. The next prime is 101213033227. The reversal of 101213033202 is 202330312101.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 283738 + ... + 531914.

It is an arithmetic number, because the mean of its divisors is an integer number (4629760590).

Almost surely, 2101213033202 is an apocalyptic number.

101213033202 is an abundant number, since it is smaller than the sum of its proper divisors (121015475118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101213033202 is a wasteful number, since it uses less digits than its factorization.

101213033202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248487 (or 248484 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 101213033202 its reverse (202330312101), we get a palindrome (303543345303).

The spelling of 101213033202 in words is "one hundred one billion, two hundred thirteen million, thirty-three thousand, two hundred two".

Divisors: 1 2 3 6 9 18 139 163 278 326 417 489 834 978 1251 1467 2502 2934 22657 45314 67971 135942 203913 248177 407826 496354 744531 1489062 2233593 4467186 34496603 40452851 68993206 80905702 103489809 121358553 206979618 242717106 310469427 364075659 620938854 728151318 5622946289 11245892578 16868838867 33737677734 50606516601 101213033202