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10204212144031 = 19661351899987
BaseRepresentation
bin1001010001111101101001…
…1100001010011110011111
31100010111212002102000200021
42110133122130022132133
52314141211302102111
633411430024013011
72102141614051513
oct224373234123637
940114762360607
1010204212144031
113284644806394
12118978a001167
1359033a015ac9
14273c5a7c8143
1512a67d094d71
hex947da70a79f

10204212144031 has 4 divisors (see below), whose sum is σ = 10204264240632. Its totient is φ = 10204160047432.

The previous prime is 10204212144029. The next prime is 10204212144037. The reversal of 10204212144031 is 13044121240201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10204212144031 - 21 = 10204212144029 is a prime.

It is a super-2 number, since 2×102042121440312 (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 = 10204212143987 and 10204212144005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204212144037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25753381 + ... + 26146606.

It is an arithmetic number, because the mean of its divisors is an integer number (2551066060158).

Almost surely, 210204212144031 is an apocalyptic number.

10204212144031 is a deficient number, since it is larger than the sum of its proper divisors (52096601).

10204212144031 is an equidigital number, since it uses as much as digits as its factorization.

10204212144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52096600.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10204212144031 its reverse (13044121240201), we get a palindrome (23248333384232).

The spelling of 10204212144031 in words is "ten trillion, two hundred four billion, two hundred twelve million, one hundred forty-four thousand, thirty-one".

Divisors: 1 196613 51899987 10204212144031