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10990125941 = 15172782291
BaseRepresentation
bin10100011110001000…
…00000001101110101
31001100220212020120112
422033010000031311
5140001433012231
65014312312405
7536226346334
oct121704001565
931326766515
1010990125941
11472a704313
1221686a2705
131061b7b202
1476385dd1b
15444c8d92b
hex28f100375

10990125941 has 4 divisors (see below), whose sum is σ = 11062908384. Its totient is φ = 10917343500.

The previous prime is 10990125931. The next prime is 10990125953. The reversal of 10990125941 is 14952109901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14952109901 = 18131824671.

It is a cyclic number.

It is not a de Polignac number, because 10990125941 - 210 = 10990124917 is a prime.

It is a super-2 number, since 2×109901259412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990125931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36390995 + ... + 36391296.

It is an arithmetic number, because the mean of its divisors is an integer number (2765727096).

Almost surely, 210990125941 is an apocalyptic number.

It is an amenable number.

10990125941 is a deficient number, since it is larger than the sum of its proper divisors (72782443).

10990125941 is an equidigital number, since it uses as much as digits as its factorization.

10990125941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72782442.

The product of its (nonzero) digits is 29160, while the sum is 41.

The spelling of 10990125941 in words is "ten billion, nine hundred ninety million, one hundred twenty-five thousand, nine hundred forty-one".

Divisors: 1 151 72782291 10990125941