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125414040431 = 1811709405439
BaseRepresentation
bin111010011001101000…
…0100110001101101111
3102222201022122100202102
41310303100212031233
54023321443243211
6133340414045315
712026606516561
oct1646320461557
9388638570672
10125414040431
1149207a578a9
1220380aa983b
13ba98a621a4
1460da3c5331
1533e0445a3b
hex1d3342636f

125414040431 has 8 divisors (see below), whose sum is σ = 126181036800. Its totient is φ = 124647858720.

The previous prime is 125414040419. The next prime is 125414040463. The reversal of 125414040431 is 134040414521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125414040431 - 210 = 125414039407 is a prime.

It is a super-2 number, since 2×1254140404312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125414040394 and 125414040403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125414840431) 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, 106610 + ... + 512048.

It is an arithmetic number, because the mean of its divisors is an integer number (15772629600).

Almost surely, 2125414040431 is an apocalyptic number.

125414040431 is a deficient number, since it is larger than the sum of its proper divisors (766996369).

125414040431 is a wasteful number, since it uses less digits than its factorization.

125414040431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407329.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 125414040431 its reverse (134040414521), we get a palindrome (259454454952).

The spelling of 125414040431 in words is "one hundred twenty-five billion, four hundred fourteen million, forty thousand, four hundred thirty-one".

Divisors: 1 181 1709 309329 405439 73384459 692895251 125414040431