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10107044378 = 25053522189
BaseRepresentation
bin10010110100110110…
…10100001000011010
3222002101012001101222
421122123110020122
5131144400410003
64350525012042
7505314313454
oct113233241032
928071161358
1010107044378
114317188042
121b609b4022
13c50c29442
146bc4692d4
153e24a4c38
hex25a6d421a

10107044378 has 4 divisors (see below), whose sum is σ = 15160566570. Its totient is φ = 5053522188.

The previous prime is 10107044371. The next prime is 10107044411. The reversal of 10107044378 is 87344070101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87344070101 = 135916426611.

It can be written as a sum of positive squares in only one way, i.e., 6822264409 + 3284779969 = 82597^2 + 57313^2 .

It is a super-2 number, since 2×101070443782 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10107044371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526761093 + ... + 2526761096.

Almost surely, 210107044378 is an apocalyptic number.

10107044378 is a deficient number, since it is larger than the sum of its proper divisors (5053522192).

10107044378 is an equidigital number, since it uses as much as digits as its factorization.

10107044378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053522191.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 10107044378 in words is "ten billion, one hundred seven million, forty-four thousand, three hundred seventy-eight".

Divisors: 1 2 5053522189 10107044378