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101130233112 = 23321973925609
BaseRepresentation
bin101111000101111010…
…1001110010100011000
3100200000221101010121100
41132023311032110120
53124103314424422
6114243015511400
710210046540526
oct1361365162430
9320027333540
10101130233112
113998641aa57
1217724388560
1396c8a1752c
144c751cd316
15296d5937ac
hex178bd4e518

101130233112 has 48 divisors (see below), whose sum is σ = 288309879000. Its totient is φ = 31935862656.

The previous prime is 101130233041. The next prime is 101130233129. The reversal of 101130233112 is 211332031101.

101130233112 is a `hidden beast` number, since 10 + 11 + 302 + 331 + 12 = 666.

It is a super-2 number, since 2×1011302331122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36961437 + ... + 36964172.

Almost surely, 2101130233112 is an apocalyptic number.

101130233112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101130233112 is an abundant number, since it is smaller than the sum of its proper divisors (187179645888).

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

101130233112 is a wasteful number, since it uses less digits than its factorization.

101130233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73925640 (or 73925633 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101130233112 its reverse (211332031101), we get a palindrome (312462264213).

The spelling of 101130233112 in words is "one hundred one billion, one hundred thirty million, two hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 73925609 147851218 221776827 295702436 443553654 591404872 665330481 887107308 1330660962 1404586571 1774214616 2661321924 2809173142 4213759713 5322643848 5618346284 8427519426 11236692568 12641279139 16855038852 25282558278 33710077704 50565116556 101130233112