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10148938823 = 26382946549
BaseRepresentation
bin10010111001110110…
…01000010001000111
3222012022000111210002
421130323020101013
5131241112020243
64355022551515
7506333361632
oct113473102107
928168014702
1010148938823
1143388a1a51
121b72a3859b
13c5980735a
146c3c52c19
153e5ecceb8
hex25cec8447

10148938823 has 8 divisors (see below), whose sum is σ = 10200036000. Its totient is φ = 10097936928.

The previous prime is 10148938799. The next prime is 10148938829. The reversal of 10148938823 is 32883984101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10148938823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10148938829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194753 + ... + 241301.

It is an arithmetic number, because the mean of its divisors is an integer number (1275004500).

Almost surely, 210148938823 is an apocalyptic number.

10148938823 is a deficient number, since it is larger than the sum of its proper divisors (51097177).

10148938823 is an equidigital number, since it uses as much as digits as its factorization.

10148938823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47641.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 10148938823 in words is "ten billion, one hundred forty-eight million, nine hundred thirty-eight thousand, eight hundred twenty-three".

Divisors: 1 263 829 46549 218027 12242387 38589121 10148938823