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131133288000 = 263531113192011
BaseRepresentation
bin111101000100000100…
…1110010111001000000
3110112110220102020111110
41322020021302321000
54122030110204000
6140124121243320
712321414362001
oct1721011627100
9415426366443
10131133288000
1150682360190
12214b8333540
13c49a90bc50
1464bdbd11a8
1536275c2850
hex1e88272e40

131133288000 has 896 divisors, whose sum is σ = 535741839360. Its totient is φ = 27786240000.

The previous prime is 131133287983. The next prime is 131133288023. The reversal of 131133288000 is 882331131.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 65206995 + ... + 65209005.

It is an arithmetic number, because the mean of its divisors is an integer number (597926160).

Almost surely, 2131133288000 is an apocalyptic number.

131133288000 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 131133288000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267870919680).

131133288000 is an abundant number, since it is smaller than the sum of its proper divisors (404608551360).

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

131133288000 is a wasteful number, since it uses less digits than its factorization.

131133288000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2064 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 131133288000 in words is "one hundred thirty-one billion, one hundred thirty-three million, two hundred eighty-eight thousand".