Search a number
-
+
14125153881 = 3137157457479
BaseRepresentation
bin11010010011110110…
…01011111001011001
31100110101222011102110
431021323023321121
5212412014411011
610253343022533
71010014553436
oct151173137131
940411864373
1014125153881
115a993101a3
1228a259aa49
13144151b927
1497dd74b8d
1557a105ba6
hex349ecbe59

14125153881 has 32 divisors (see below), whose sum is σ = 19173565440. Its totient is φ = 9248818176.

The previous prime is 14125153879. The next prime is 14125153897. The reversal of 14125153881 is 18835152141.

It is not a de Polignac number, because 14125153881 - 21 = 14125153879 is a prime.

It is a super-2 number, since 2×141251538812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14125153841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29488600 + ... + 29489078.

It is an arithmetic number, because the mean of its divisors is an integer number (599173920).

Almost surely, 214125153881 is an apocalyptic number.

It is an amenable number.

14125153881 is a deficient number, since it is larger than the sum of its proper divisors (5048411559).

14125153881 is a wasteful number, since it uses less digits than its factorization.

14125153881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233.

The product of its digits is 38400, while the sum is 39.

The spelling of 14125153881 in words is "fourteen billion, one hundred twenty-five million, one hundred fifty-three thousand, eight hundred eighty-one".

Divisors: 1 3 137 157 411 457 471 479 1371 1437 21509 62609 64527 65623 71749 75203 187827 196869 215247 218903 225609 656709 9829613 10302811 29488839 29989711 30908433 34367771 89969133 103103313 4708384627 14125153881