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100110101112 = 2332734053697
BaseRepresentation
bin101110100111100000…
…1101110101001111000
3100120101211211001120200
41131033001232221320
53120011141213422
6113553454522200
710142551551000
oct1351701565170
9316354731520
10100110101112
11395025a675a
121749a806360
13959557bb28
144bb9921000
15290dc372ac
hex174f06ea78

100110101112 has 96 divisors (see below), whose sum is σ = 316188444000. Its totient is φ = 28602878976.

The previous prime is 100110101111. The next prime is 100110101153. The reversal of 100110101112 is 211101011001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100110101094 and 100110101103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110101111) 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, 2002153 + ... + 2051544.

It is an arithmetic number, because the mean of its divisors is an integer number (3293629625).

Almost surely, 2100110101112 is an apocalyptic number.

100110101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100110101112 is an abundant number, since it is smaller than the sum of its proper divisors (216078342888).

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

100110101112 is a wasteful number, since it uses less digits than its factorization.

100110101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053730 (or 4053709 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100110101112 its reverse (211101011001), we get a palindrome (311211112113).

The spelling of 100110101112 in words is "one hundred billion, one hundred ten million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 343 392 441 504 588 686 882 1029 1176 1372 1764 2058 2744 3087 3528 4116 6174 8232 12348 24696 4053697 8107394 12161091 16214788 24322182 28375879 32429576 36483273 48644364 56751758 72966546 85127637 97288728 113503516 145933092 170255274 198631153 227007032 255382911 291866184 340510548 397262306 510765822 595893459 681021096 794524612 1021531644 1191786918 1390418071 1589049224 1787680377 2043063288 2383573836 2780836142 3575360754 4171254213 4767147672 5561672284 7150721508 8342508426 11123344568 12513762639 14301443016 16685016852 25027525278 33370033704 50055050556 100110101112