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101002120232 = 23138591130587
BaseRepresentation
bin101111000010000110…
…0100000110000101000
3100122201000022022202212
41132010030200300220
53123323020321412
6114222201544252
710203632566556
oct1360414406050
9318630268685
10101002120232
1139920077942
12176a94a5088
1396a830c9b0
144c621a0bd6
1529621d9222
hex1784320c28

101002120232 has 32 divisors (see below), whose sum is σ = 204184192800. Its totient is φ = 46562053824.

The previous prime is 101002120217. The next prime is 101002120253. The reversal of 101002120232 is 232021200101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475958 + ... + 654629.

It is an arithmetic number, because the mean of its divisors is an integer number (6380756025).

Almost surely, 2101002120232 is an apocalyptic number.

It is an amenable number.

101002120232 is an abundant number, since it is smaller than the sum of its proper divisors (103182072568).

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

101002120232 is a wasteful number, since it uses less digits than its factorization.

101002120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131465 (or 1131461 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101002120232 its reverse (232021200101), we get a palindrome (333023320333).

The spelling of 101002120232 in words is "one hundred one billion, two million, one hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 859 1718 3436 6872 11167 22334 44668 89336 1130587 2261174 4522348 9044696 14697631 29395262 58790524 117581048 971174233 1942348466 3884696932 7769393864 12625265029 25250530058 50501060116 101002120232