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101231230304 = 2521114992777
BaseRepresentation
bin101111001000111011…
…0011111110101100000
3100200021222102022201002
41132101312133311200
53124310143332204
6114301024331132
710212414155141
oct1362166376540
9320258368632
10101231230304
1139a28432706
1217752173aa8
139713919b99
144c8479dac8
15297739391e
hex1791d9fd60

101231230304 has 24 divisors (see below), whose sum is σ = 200243542968. Its totient is φ = 50375727360.

The previous prime is 101231230283. The next prime is 101231230319. The reversal of 101231230304 is 403032132101.

It is a super-2 number, since 2×1012312303042 (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 7489637 + ... + 7503140.

It is an arithmetic number, because the mean of its divisors is an integer number (8343480957).

Almost surely, 2101231230304 is an apocalyptic number.

It is an amenable number.

101231230304 is a deficient number, since it is larger than the sum of its proper divisors (99012312664).

101231230304 is a wasteful number, since it uses less digits than its factorization.

101231230304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14992998 (or 14992990 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101231230304 its reverse (403032132101), we get a palindrome (504263362405).

The spelling of 101231230304 in words is "one hundred one billion, two hundred thirty-one million, two hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 211 422 844 1688 3376 6752 14992777 29985554 59971108 119942216 239884432 479768864 3163475947 6326951894 12653903788 25307807576 50615615152 101231230304