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142090654613 = 673089686551
BaseRepresentation
bin1000010001010101000…
…0110101001110010101
3111120202112122010201112
42010111100311032111
54312000201421423
6145135303504405
713160065431155
oct2042520651625
9446675563645
10142090654613
1155295519976
1223655a58105
1310525a5a22b
146c3d164765
153a6953ea78
hex2115435395

142090654613 has 8 divisors (see below), whose sum is σ = 144258306240. Its totient is φ = 139924382400.

The previous prime is 142090654597. The next prime is 142090654619. The reversal of 142090654613 is 316456090241.

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 142090654613 - 24 = 142090654597 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 (142090654619) 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, 136313 + ... + 550238.

It is an arithmetic number, because the mean of its divisors is an integer number (18032288280).

Almost surely, 2142090654613 is an apocalyptic number.

It is an amenable number.

142090654613 is a deficient number, since it is larger than the sum of its proper divisors (2167651627).

142090654613 is an equidigital number, since it uses as much as digits as its factorization.

142090654613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689707.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 142090654613 in words is "one hundred forty-two billion, ninety million, six hundred fifty-four thousand, six hundred thirteen".

Divisors: 1 67 3089 206963 686551 45998917 2120756039 142090654613