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10401501000 = 23353111718541
BaseRepresentation
bin10011010111111101…
…00100111101001000
3222211220020222221210
421223332210331020
5132300241013000
64440044133120
7515521204542
oct115376447510
928756228853
1010401501000
114458415720
1220235371a0
13c99c36027
147095d8692
1540d26b350
hex26bfa4f48

10401501000 has 256 divisors, whose sum is σ = 37487473920. Its totient is φ = 2373120000.

The previous prime is 10401500969. The next prime is 10401501029. The reversal of 10401501000 is 10510401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 551730 + ... + 570270.

It is an arithmetic number, because the mean of its divisors is an integer number (146435445).

Almost surely, 210401501000 is an apocalyptic number.

10401501000 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 10401501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18743736960).

10401501000 is an abundant number, since it is smaller than the sum of its proper divisors (27085972920).

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

10401501000 is a wasteful number, since it uses less digits than its factorization.

10401501000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18593 (or 18579 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The spelling of 10401501000 in words is "ten billion, four hundred one million, five hundred one thousand".