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10142552442613 = 101247340607081
BaseRepresentation
bin1001001110010111111100…
…1111000100011011110101
31022220121200220210122121011
42103211333033010123311
52312133421411130423
633323231350352221
72064526622202253
oct223457717043365
938817626718534
1010142552442613
113260483490068
12117984035b671
1358759177ba96
14270c8b73d5d3
15128c6ec9db0d
hex9397f3c46f5

10142552442613 has 8 divisors (see below), whose sum is σ = 10247115928536. Its totient is φ = 10038070176000.

The previous prime is 10142552442611. The next prime is 10142552442637. The reversal of 10142552442613 is 31624425524101.

It can be written as a sum of positive squares in 4 ways, for example, as 7168990185009 + 2973562257604 = 2677497^2 + 1724402^2 .

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 10142552442613 - 21 = 10142552442611 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 (10142552442611) 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, 20053768 + ... + 20553313.

It is an arithmetic number, because the mean of its divisors is an integer number (1280889491067).

Almost surely, 210142552442613 is an apocalyptic number.

It is an amenable number.

10142552442613 is a deficient number, since it is larger than the sum of its proper divisors (104563485923).

10142552442613 is a wasteful number, since it uses less digits than its factorization.

10142552442613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40609655.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 10142552442613 its reverse (31624425524101), we get a palindrome (41766977966714).

The spelling of 10142552442613 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-two million, four hundred forty-two thousand, six hundred thirteen".

Divisors: 1 101 2473 249773 40607081 4101315181 100421311313 10142552442613