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102010131000 = 23335317921107
BaseRepresentation
bin101111100000001000…
…1110001001000111000
3100202022021001120121000
41133000101301020320
53132404043143000
6114510211045000
710240622543511
oct1370021611070
9322267046530
10102010131000
113a298072298
121792aba0760
1398090c317b
144d19dd5a08
1529c094e000
hex17c0471238

102010131000 has 256 divisors, whose sum is σ = 355627584000. Its totient is φ = 27049449600.

The previous prime is 102010130977. The next prime is 102010131049. The reversal of 102010131000 is 131010201.

It is a super-2 number, since 2×1020101310002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4822447 + ... + 4843553.

It is an arithmetic number, because the mean of its divisors is an integer number (1389170250).

Almost surely, 2102010131000 is an apocalyptic number.

102010131000 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 102010131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177813792000).

102010131000 is an abundant number, since it is smaller than the sum of its proper divisors (253617453000).

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

102010131000 is a wasteful number, since it uses less digits than its factorization.

102010131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21316 (or 21296 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 102010131000 its reverse (131010201), we get a palindrome (102141141201).

The spelling of 102010131000 in words is "one hundred two billion, ten million, one hundred thirty-one thousand".