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10142430213031 = 177120034195211
BaseRepresentation
bin1001001110010111011111…
…1100110011001110100111
31022220121101101210202010121
42103211313330303032213
52312133144113304111
633323211302502411
72064523606233634
oct223456774631647
938817341722117
1010142430213031
113260420496186
121179807434a07
1358757235409c
14270c7940318b
15128c641a7871
hex93977f333a7

10142430213031 has 16 divisors (see below), whose sum is σ = 10895737483008. Its totient is φ = 9406667670400.

The previous prime is 10142430213023. The next prime is 10142430213089. The reversal of 10142430213031 is 13031203424101.

It is a cyclic number.

It is not a de Polignac number, because 10142430213031 - 23 = 10142430213023 is a prime.

It is a super-2 number, since 2×101424302130312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10142430212987 and 10142430213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142430213731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320016 + ... + 4515226.

It is an arithmetic number, because the mean of its divisors is an integer number (680983592688).

Almost surely, 210142430213031 is an apocalyptic number.

10142430213031 is a deficient number, since it is larger than the sum of its proper divisors (753307269977).

10142430213031 is a wasteful number, since it uses less digits than its factorization.

10142430213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197302.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10142430213031 its reverse (13031203424101), we get a palindrome (23173633637132).

The spelling of 10142430213031 in words is "ten trillion, one hundred forty-two billion, four hundred thirty million, two hundred thirteen thousand, thirty-one".

Divisors: 1 17 71 1207 2003 34051 142213 2417621 4195211 71318587 297859981 5063619677 8403007633 142851129761 596613541943 10142430213031