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100107040 = 25511232473
BaseRepresentation
bin1011111011110…
…00001100100000
320222100222001011
411331320030200
5201111411130
613533350304
72323616155
oct575701440
9228328034
10100107040
11515649a0
1229638394
1317980447
14d41c22c
158bc652a
hex5f78320

100107040 has 96 divisors (see below), whose sum is σ = 269329536. Its totient is φ = 34805760.

The previous prime is 100107037. The next prime is 100107041. The reversal of 100107040 is 40701001.

It is a self number, because there is not a number n which added to its sum of digits gives 100107040.

It is not an unprimeable number, because it can be changed into a prime (100107041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39244 + ... + 41716.

It is an arithmetic number, because the mean of its divisors is an integer number (2805516).

Almost surely, 2100107040 is an apocalyptic number.

100107040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100107040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134664768).

100107040 is an abundant number, since it is smaller than the sum of its proper divisors (169222496).

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

100107040 is a wasteful number, since it uses less digits than its factorization.

100107040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 100107040 is about 10005.3505685708. The cubic root of 100107040 is about 464.3244361957.

Adding to 100107040 its reverse (40701001), we get a palindrome (140808041).

The spelling of 100107040 in words is "one hundred million, one hundred seven thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 23 32 40 44 46 55 80 88 92 110 115 160 176 184 220 230 253 352 368 440 460 506 736 880 920 1012 1265 1760 1840 2024 2473 2530 3680 4048 4946 5060 8096 9892 10120 12365 19784 20240 24730 27203 39568 40480 49460 54406 56879 79136 98920 108812 113758 136015 197840 217624 227516 272030 284395 395680 435248 455032 544060 568790 625669 870496 910064 1088120 1137580 1251338 1820128 2176240 2275160 2502676 3128345 4352480 4550320 5005352 6256690 9100640 10010704 12513380 20021408 25026760 50053520 100107040