Search a number
-
+
2131514225076 = 223177626185423
BaseRepresentation
bin11111000001001000001…
…001011111000110110100
321112202210220001200220010
4133001020021133012310
5234410320120200301
64311112031140220
7306665623654545
oct37011011370664
97482726050803
102131514225076
11751a742366a5
122a5127974670
1312600206bb72
14752470c24cc
153a6a3c4a5d6
hex1f04825f1b4

2131514225076 has 12 divisors (see below), whose sum is σ = 4973533191872. Its totient is φ = 710504741688.

The previous prime is 2131514225063. The next prime is 2131514225129. The reversal of 2131514225076 is 6705224151312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×21315142250763 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88813092700 + ... + 88813092723.

Almost surely, 22131514225076 is an apocalyptic number.

It is an amenable number.

2131514225076 is an abundant number, since it is smaller than the sum of its proper divisors (2842018966796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131514225076 is a wasteful number, since it uses less digits than its factorization.

2131514225076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177626185430 (or 177626185428 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

Adding to 2131514225076 its reverse (6705224151312), we get a palindrome (8836738376388).

The spelling of 2131514225076 in words is "two trillion, one hundred thirty-one billion, five hundred fourteen million, two hundred twenty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 12 177626185423 355252370846 532878556269 710504741692 1065757112538 2131514225076