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102133311120 = 24325373833833
BaseRepresentation
bin101111100011110011…
…1101010011010010000
3100202121211211202221200
41133013213222122100
53133132111423440
6114530331151200
710243646551311
oct1370747523220
9322554752850
10102133311120
113a350656345
12179642a5500
139828791709
144d2c4dc608
1529cb681c30
hex17c79ea690

102133311120 has 120 divisors (see below), whose sum is σ = 352268003256. Its totient is φ = 26499446784.

The previous prime is 102133311107. The next prime is 102133311121. The reversal of 102133311120 is 21113331201.

102133311120 is a `hidden beast` number, since 1 + 0 + 213 + 331 + 1 + 120 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50716841616 + 51416469504 = 225204^2 + 226752^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a junction number, because it is equal to n+sod(n) for n = 102133311093 and 102133311102.

It is not an unprimeable number, because it can be changed into a prime (102133311121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1890277 + ... + 1943556.

Almost surely, 2102133311120 is an apocalyptic number.

102133311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102133311120 is an abundant number, since it is smaller than the sum of its proper divisors (250134692136).

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

102133311120 is a wasteful number, since it uses less digits than its factorization.

102133311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833889 (or 3833880 counting only the distinct ones).

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

Adding to 102133311120 its reverse (21113331201), we get a palindrome (123246642321).

The spelling of 102133311120 in words is "one hundred two billion, one hundred thirty-three million, three hundred eleven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 37 40 45 48 60 72 74 80 90 111 120 144 148 180 185 222 240 296 333 360 370 444 555 592 666 720 740 888 1110 1332 1480 1665 1776 2220 2664 2960 3330 4440 5328 6660 8880 13320 26640 3833833 7667666 11501499 15335332 19169165 23002998 30670664 34504497 38338330 46005996 57507495 61341328 69008994 76676660 92011992 115014990 138017988 141851821 153353320 172522485 184023984 230029980 276035976 283703642 306706640 345044970 425555463 460059960 552071952 567407284 690089940 709259105 851110926 920119920 1134814568 1276666389 1380179880 1418518210 1702221852 2127777315 2269629136 2553332778 2760359760 2837036420 3404443704 4255554630 5106665556 5674072840 6383331945 6808887408 8511109260 10213331112 11348145680 12766663890 17022218520 20426662224 25533327780 34044437040 51066655560 102133311120