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102000211230120 = 23357231559579829
BaseRepresentation
bin10111001100010011000110…
…010110110111110110101000
3111101011010101002121222111120
4113030103012112313312220
5101332132413033330440
61000534130011055240
730325162215106500
oct2714230626676650
9441133332558446
10102000211230120
112a556057110305
12b5343a8441520
1344bb76a397048
141b28b9d768a00
15bbd3d60c3dd0
hex5cc4c65b7da8

102000211230120 has 192 divisors, whose sum is σ = 367442499571200. Its totient is φ = 22562258664960.

The previous prime is 102000211230107. The next prime is 102000211230139. The reversal of 102000211230120 is 21032112000201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102000211230120.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 279607635 + ... + 279972194.

It is an arithmetic number, because the mean of its divisors is an integer number (1913763018600).

Almost surely, 2102000211230120 is an apocalyptic number.

102000211230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000211230120 is an abundant number, since it is smaller than the sum of its proper divisors (265442288341080).

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

102000211230120 is a wasteful number, since it uses less digits than its factorization.

102000211230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559579888 (or 559579877 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102000211230120 its reverse (21032112000201), we get a palindrome (123032323230321).

The spelling of 102000211230120 in words is "one hundred two trillion, two hundred eleven million, two hundred thirty thousand, one hundred twenty".