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103100300128 = 2572137215381
BaseRepresentation
bin110000000000101000…
…0011011101101100000
3100212010020101220111101
41200001100123231200
53142122134101003
6115210313124144
710306631043250
oct1400120335540
9325106356441
10103100300128
113a7a7482511
1217b940b9654
139950c11267
144dc0ad5960
152a364e211d
hex180141bb60

103100300128 has 48 divisors (see below), whose sum is σ = 232085304864. Its totient is φ = 44164961280.

The previous prime is 103100300119. The next prime is 103100300137. The reversal of 103100300128 is 821003001301.

It is an interprime number because it is at equal distance from previous prime (103100300119) and next prime (103100300137).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 370998 + ... + 586378.

It is an arithmetic number, because the mean of its divisors is an integer number (4835110518).

Almost surely, 2103100300128 is an apocalyptic number.

It is an amenable number.

103100300128 is an abundant number, since it is smaller than the sum of its proper divisors (128985004736).

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

103100300128 is a wasteful number, since it uses less digits than its factorization.

103100300128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217535 (or 217527 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103100300128 its reverse (821003001301), we get a palindrome (924103301429).

The spelling of 103100300128 in words is "one hundred three billion, one hundred million, three hundred thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2137 4274 8548 14959 17096 29918 34192 59836 68384 119672 215381 239344 430762 478688 861524 1507667 1723048 3015334 3446096 6030668 6892192 12061336 24122672 48245344 460269197 920538394 1841076788 3221884379 3682153576 6443768758 7364307152 12887537516 14728614304 25775075032 51550150064 103100300128