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10144431141 = 3131391871321
BaseRepresentation
bin10010111001010011…
…11011110000100101
3222011222112111101220
421130221323300211
5131233433244031
64354342210553
7506250145665
oct113451736045
928158474356
1010144431141
1143362a3299
121b71423a59
13c588b96a0
146c33dc1a5
153e58dc596
hex25ca7bc25

10144431141 has 16 divisors (see below), whose sum is σ = 14671164480. Its totient is φ = 6197811840.

The previous prime is 10144431107. The next prime is 10144431173. The reversal of 10144431141 is 14113444101.

It is not a de Polignac number, because 10144431141 - 29 = 10144430629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144431541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930240 + ... + 941081.

It is an arithmetic number, because the mean of its divisors is an integer number (916947780).

Almost surely, 210144431141 is an apocalyptic number.

It is an amenable number.

10144431141 is a deficient number, since it is larger than the sum of its proper divisors (4526733339).

10144431141 is a wasteful number, since it uses less digits than its factorization.

10144431141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871476.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 10144431141 its reverse (14113444101), we get a palindrome (24257875242).

The spelling of 10144431141 in words is "ten billion, one hundred forty-four million, four hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 3 13 39 139 417 1807 5421 1871321 5613963 24327173 72981519 260113619 780340857 3381477047 10144431141