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105130494888 = 2336775478663
BaseRepresentation
bin110000111101001000…
…1000000101110101000
3101001100201120111010220
41201322101000232220
53210301401314023
6120143555210040
710411142314356
oct1417221005650
9331321514126
10105130494888
1140649472921
121845bba6920
139bb56cb133
1451345b07d6
152b0486b3e3
hex187a440ba8

105130494888 has 64 divisors (see below), whose sum is σ = 266815157760. Its totient is φ = 34511902656.

The previous prime is 105130494857. The next prime is 105130494907. The reversal of 105130494888 is 888494031501.

It is a super-2 number, since 2×1051304948882 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105130494888.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12131245 + ... + 12139907.

It is an arithmetic number, because the mean of its divisors is an integer number (4168986840).

Almost surely, 2105130494888 is an apocalyptic number.

It is an amenable number.

105130494888 is an abundant number, since it is smaller than the sum of its proper divisors (161684662872).

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

105130494888 is a wasteful number, since it uses less digits than its factorization.

105130494888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286 (or 16282 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 105130494888 in words is "one hundred five billion, one hundred thirty million, four hundred ninety-four thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 7547 8663 15094 17326 22641 25989 30188 34652 45282 51978 60376 69304 90564 103956 181128 207912 505649 580421 1011298 1160842 1516947 1741263 2022596 2321684 3033894 3482526 4045192 4643368 6067788 6965052 12135576 13930104 65379661 130759322 196138983 261518644 392277966 523037288 784555932 1569111864 4380437287 8760874574 13141311861 17521749148 26282623722 35043498296 52565247444 105130494888