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10144127427 = 373115582377
BaseRepresentation
bin10010111001010001…
…10001100111000011
3222011221222001210020
421130220301213003
5131233344034202
64354331504523
7506244442350
oct113450614703
928157861706
1010144127427
114336106095
121b712b8143
13c58811385
146c335d627
153e587c5bc
hex25ca319c3

10144127427 has 16 divisors (see below), whose sum is σ = 15956355072. Its totient is φ = 5609655360.

The previous prime is 10144127423. The next prime is 10144127467. The reversal of 10144127427 is 72472144101.

It is not a de Polignac number, because 10144127427 - 22 = 10144127423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10144127423) 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, 7790538 + ... + 7791839.

It is an arithmetic number, because the mean of its divisors is an integer number (997272192).

Almost surely, 210144127427 is an apocalyptic number.

10144127427 is a deficient number, since it is larger than the sum of its proper divisors (5812227645).

10144127427 is a wasteful number, since it uses less digits than its factorization.

10144127427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15582418.

The product of its (nonzero) digits is 12544, while the sum is 33.

The spelling of 10144127427 in words is "ten billion, one hundred forty-four million, one hundred twenty-seven thousand, four hundred twenty-seven".

Divisors: 1 3 7 21 31 93 217 651 15582377 46747131 109076639 327229917 483053687 1449161061 3381375809 10144127427