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101431737120 = 253571931107479
BaseRepresentation
bin101111001110111001…
…1010111101100100000
3100200210221201010100110
41132131303113230200
53130213011041440
6114332550051320
710220400353130
oct1363563275440
9320727633313
10101431737120
113a02063141a
12177a9349b40
139746320a7c
144ca3274ac0
152989c9d080
hex179dcd7b20

101431737120 has 768 divisors, whose sum is σ = 401316249600. Its totient is φ = 21013032960.

The previous prime is 101431737061. The next prime is 101431737131. The reversal of 101431737120 is 21737134101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 211757041 + ... + 211757519.

It is an arithmetic number, because the mean of its divisors is an integer number (522547200).

Almost surely, 2101431737120 is an apocalyptic number.

101431737120 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 101431737120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200658124800).

101431737120 is an abundant number, since it is smaller than the sum of its proper divisors (299884512480).

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

101431737120 is a wasteful number, since it uses less digits than its factorization.

101431737120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 101431737120 in words is "one hundred one billion, four hundred thirty-one million, seven hundred thirty-seven thousand, one hundred twenty".