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100313441020 = 225131672923063
BaseRepresentation
bin101110101101100100…
…1011010001011111100
3100120221000102210111101
41131123021122023330
53120420220103040
6114030001102444
710150601115502
oct1353311321374
9316830383441
10100313441020
11395a735aa71
1217536927a24
1395c87353c0
144bd8932672
152921a0109a
hex175b25a2fc

100313441020 has 48 divisors (see below), whose sum is σ = 226886103360. Its totient is φ = 37034989056.

The previous prime is 100313440993. The next prime is 100313441021. The reversal of 100313441020 is 20144313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313441021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4338009 + ... + 4361071.

It is an arithmetic number, because the mean of its divisors is an integer number (4726793820).

Almost surely, 2100313441020 is an apocalyptic number.

100313441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100313441020 is an abundant number, since it is smaller than the sum of its proper divisors (126572662340).

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

100313441020 is a wasteful number, since it uses less digits than its factorization.

100313441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39814 (or 39812 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100313441020 its reverse (20144313001), we get a palindrome (120457754021).

The spelling of 100313441020 in words is "one hundred billion, three hundred thirteen million, four hundred forty-one thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 16729 23063 33458 46126 66916 83645 92252 115315 167290 217477 230630 299819 334580 434954 461260 599638 869908 1087385 1199276 1499095 2174770 2998190 4349540 5996380 385820927 771641854 1543283708 1929104635 3858209270 5015672051 7716418540 10031344102 20062688204 25078360255 50156720510 100313441020