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120213031102 = 247792204913
BaseRepresentation
bin110111111110101000…
…0010100100010111110
3102111021212000201020021
41233331100110202332
53432144013443402
6131120342242354
711453663622223
oct1577520244276
9374255021207
10120213031102
1146a8913858a
121b36b1263ba
13b44a384a88
145b6575b94a
1531d8a35d37
hex1bfd4148be

120213031102 has 24 divisors (see below), whose sum is σ = 186517640736. Its totient is φ = 58082716224.

The previous prime is 120213031087. The next prime is 120213031111. The reversal of 120213031102 is 201130312021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484198 + ... + 689110.

It is an arithmetic number, because the mean of its divisors is an integer number (7771568364).

Almost surely, 2120213031102 is an apocalyptic number.

120213031102 is a deficient number, since it is larger than the sum of its proper divisors (66304609634).

120213031102 is an equidigital number, since it uses as much as digits as its factorization.

120213031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205120 (or 205041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120213031102 its reverse (201130312021), we get a palindrome (321343343123).

The spelling of 120213031102 in words is "one hundred twenty billion, two hundred thirteen million, thirty-one thousand, one hundred two".

Divisors: 1 2 47 79 94 158 3713 6241 7426 12482 204913 293327 409826 586654 9630911 16188127 19261822 32376254 760841969 1278862033 1521683938 2557724066 60106515551 120213031102