Search a number
-
+
10255401513431 = 191383712119687
BaseRepresentation
bin1001010100111100010110…
…0100000111000111010111
31100022101222120020102101122
42111033011210013013113
52321011030241412211
633451133313514155
72105633260365524
oct225170544070727
940271876212348
1010255401513431
1132a4322884258
12119769527295b
135951072c73b9
1427651507c14b
1512bb770756db
hex953c59071d7

10255401513431 has 16 divisors (see below), whose sum is σ = 10337987985408. Its totient is φ = 10173126345600.

The previous prime is 10255401513407. The next prime is 10255401513433. The reversal of 10255401513431 is 13431510455201.

It is a happy number.

10255401513431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-10255401513431 is a prime.

It is a super-2 number, since 2×102554015134312 (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 = 10255401513391 and 10255401513400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255401513433) 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, 520912670 + ... + 520932356.

It is an arithmetic number, because the mean of its divisors is an integer number (646124249088).

Almost surely, 210255401513431 is an apocalyptic number.

10255401513431 is a deficient number, since it is larger than the sum of its proper divisors (82586471977).

10255401513431 is a wasteful number, since it uses less digits than its factorization.

10255401513431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27382.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 10255401513431 its reverse (13431510455201), we get a palindrome (23686911968632).

The spelling of 10255401513431 in words is "ten trillion, two hundred fifty-five billion, four hundred one million, five hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 191 383 7121 19687 73153 1360111 2727343 3760217 7540121 140191127 520922513 1440163111 26776505257 53693201641 10255401513431