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10142562354551 = 1123471018445161
BaseRepresentation
bin1001001110010111111111…
…0100111000010101110111
31022220121201121110020012222
42103211333310320111313
52312133431430321201
633323232343032555
72064530102354114
oct223457764702567
938817647406188
1010142562354551
113260489040050
12117984373b75b
1358759383c533
14270c8cb9d90b
15128c70aaa91b
hex9397fd38577

10142562354551 has 32 divisors (see below), whose sum is σ = 11908083787776. Its totient is φ = 8546501920000.

The previous prime is 10142562354481. The next prime is 10142562354557. The reversal of 10142562354551 is 15545326524101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-10142562354551 is a prime.

It is a super-2 number, since 2×101425623545512 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142562354557) 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, 3021590 + ... + 5423571.

It is an arithmetic number, because the mean of its divisors is an integer number (372127618368).

Almost surely, 210142562354551 is an apocalyptic number.

10142562354551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10142562354551 is a deficient number, since it is larger than the sum of its proper divisors (1765521433225).

10142562354551 is a wasteful number, since it uses less digits than its factorization.

10142562354551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8445343.

The product of its (nonzero) digits is 720000, while the sum is 44.

Adding to 10142562354551 its reverse (15545326524101), we get a palindrome (25687888878652).

The spelling of 10142562354551 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-two million, three hundred fifty-four thousand, five hundred fifty-one".

Divisors: 1 11 23 47 101 253 517 1081 1111 2323 4747 11891 25553 52217 109181 1200991 8445161 92896771 194238703 396922567 852961261 2136625733 4366148237 9129219041 9382573871 19618109003 40089179267 100421409451 215799199033 440980971937 922051123141 10142562354551