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10900148909 = 131440758199
BaseRepresentation
bin10100010011011001…
…10001001010101101
31001010122112221021212
422021230301022231
5134310414231114
65001340004205
7534054510536
oct121154611255
931118487255
1010900148909
114693939231
122142530665
131049336870
1475591b68d
1543be18b3e
hex289b312ad

10900148909 has 8 divisors (see below), whose sum is σ = 11739638400. Its totient is φ = 10060804656.

The previous prime is 10900148899. The next prime is 10900148921. The reversal of 10900148909 is 90984100901.

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-10900148909 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 (10900148939) 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, 158192 + ... + 216390.

It is an arithmetic number, because the mean of its divisors is an integer number (1467454800).

Almost surely, 210900148909 is an apocalyptic number.

It is an amenable number.

10900148909 is a deficient number, since it is larger than the sum of its proper divisors (839489491).

10900148909 is a wasteful number, since it uses less digits than its factorization.

10900148909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72619.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 10900148909 in words is "ten billion, nine hundred million, one hundred forty-eight thousand, nine hundred nine".

Divisors: 1 13 14407 58199 187291 756587 838472993 10900148909