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101210631152 = 2423275028889
BaseRepresentation
bin101111001000010011…
…1111010101111110000
3100200020112122202222112
41132100213322233300
53124234410144102
6114255011024452
710212044112251
oct1362047725760
9320215582875
10101210631152
1139a17843214
121774729b128
13970c586b37
144c81b5ab28
152975675252
hex17909fabf0

101210631152 has 20 divisors (see below), whose sum is σ = 204621494160. Its totient is φ = 48405084288.

The previous prime is 101210631149. The next prime is 101210631191. The reversal of 101210631152 is 251136012101.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 137514077 + ... + 137514812.

It is an arithmetic number, because the mean of its divisors is an integer number (10231074708).

Almost surely, 2101210631152 is an apocalyptic number.

It is an amenable number.

101210631152 is an abundant number, since it is smaller than the sum of its proper divisors (103410863008).

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

101210631152 is a wasteful number, since it uses less digits than its factorization.

101210631152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275028920 (or 275028914 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 101210631152 its reverse (251136012101), we get a palindrome (352346643253).

The spelling of 101210631152 in words is "one hundred one billion, two hundred ten million, six hundred thirty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 275028889 550057778 1100115556 2200231112 4400462224 6325664447 12651328894 25302657788 50605315576 101210631152