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920001011111100 = 2232529710538385007
BaseRepresentation
bin1101000100101111000110110…
…1011101011101010010111100
311110122110020102021220000220100
43101023301231131131102330
51431041244032321023400
613020402344014321100
7364532610462301002
oct32113615535352274
94418406367800810
10920001011111100
11247160268439206
12872264391b9190
1330646952822b59
1412328402322a72
15715650e53b100
hex344bc6d75d4bc

920001011111100 has 108 divisors (see below), whose sum is σ = 2913420842541664. Its totient is φ = 242804390538240.

The previous prime is 920001011111093. The next prime is 920001011111101. The reversal of 920001011111100 is 1111110100029.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920001011111101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5269105204 + ... + 5269279803.

Almost surely, 2920001011111100 is an apocalyptic number.

920001011111100 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

920001011111100 is an abundant number, since it is smaller than the sum of its proper divisors (1993419831430564).

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

920001011111100 is a wasteful number, since it uses less digits than its factorization.

920001011111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538385124 (or 10538385114 counting only the distinct ones).

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

Adding to 920001011111100 its reverse (1111110100029), we get a palindrome (921112121211129).

The spelling of 920001011111100 in words is "nine hundred twenty trillion, one billion, eleven million, one hundred eleven thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 97 100 150 180 194 225 291 300 388 450 485 582 873 900 970 1164 1455 1746 1940 2425 2910 3492 4365 4850 5820 7275 8730 9700 14550 17460 21825 29100 43650 87300 10538385007 21076770014 31615155021 42153540028 52691925035 63230310042 94845465063 105383850070 126460620084 158075775105 189690930126 210767700140 263459625175 316151550210 379381860252 474227325315 526919250350 632303100420 790378875525 948454650630 1022223345679 1053838500700 1580757751050 1896909301260 2044446691358 2371136626575 3066670037037 3161515502100 4088893382716 4742273253150 5111116728395 6133340074074 9200010111111 9484546506300 10222233456790 12266680148148 15333350185185 18400020222222 20444466913580 25555583641975 30666700370370 36800040444444 46000050555555 51111167283950 61333400740740 76666750925925 92000101111110 102222334567900 153333501851850 184000202222220 230000252777775 306667003703700 460000505555550 920001011111100