Search a number
-
+
142925128150 = 2527258336787
BaseRepresentation
bin1000010100011100000…
…0000110000111010110
3111122220200211210012211
42011013000012013112
54320202313100100
6145354153304034
713216550354500
oct2050700060726
9448820753184
10142925128150
1155683566222
122384940501a
13106298c035c
146cbbd04d70
153ab79261ba
hex21470061d6

142925128150 has 36 divisors (see below), whose sum is σ = 309243313188. Its totient is φ = 49002900240.

The previous prime is 142925128147. The next prime is 142925128153. The reversal of 142925128150 is 51821529241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142925128147) and next prime (142925128153).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142925128153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29165944 + ... + 29170843.

It is an arithmetic number, because the mean of its divisors is an integer number (8590092033).

Almost surely, 2142925128150 is an apocalyptic number.

142925128150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142925128150 is an abundant number, since it is smaller than the sum of its proper divisors (166318185038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142925128150 is a wasteful number, since it uses less digits than its factorization.

142925128150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58336813 (or 58336801 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 142925128150 in words is "one hundred forty-two billion, nine hundred twenty-five million, one hundred twenty-eight thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 58336787 116673574 291683935 408357509 583367870 816715018 1458419675 2041787545 2858502563 2916839350 4083575090 5717005126 10208937725 14292512815 20417875450 28585025630 71462564075 142925128150