Search a number
-
+
142654168007 = 132947891349
BaseRepresentation
bin1000010011011011011…
…0011101101111000111
3111122012210222120202222
42010312312131233013
54314123431334012
6145311233522555
713210050264311
oct2046666355707
9448183876688
10142654168007
115555461691a
122379271345b
13105b571c500
146c93d307b1
153a9dc51972
hex2136d9dbc7

142654168007 has 12 divisors (see below), whose sum is σ = 154634963400. Its totient is φ = 131541572448.

The previous prime is 142654168003. The next prime is 142654168009. The reversal of 142654168007 is 700861456241.

It is not a de Polignac number, because 142654168007 - 22 = 142654168003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142654168003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285632 + ... + 605717.

It is an arithmetic number, because the mean of its divisors is an integer number (12886246950).

Almost surely, 2142654168007 is an apocalyptic number.

142654168007 is a deficient number, since it is larger than the sum of its proper divisors (11980795393).

142654168007 is an equidigital number, since it uses as much as digits as its factorization.

142654168007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892322 (or 892309 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 142654168007 in words is "one hundred forty-two billion, six hundred fifty-four million, one hundred sixty-eight thousand, seven".

Divisors: 1 13 169 947 12311 160043 891349 11587537 150637981 844107503 10973397539 142654168007