Search a number
-
+
10131024101331 = 372671180617641
BaseRepresentation
bin1001001101101101000000…
…0101111011111111010011
31022212111221111012020101010
42103123100011323333103
52311441314132220311
633314043410142003
72063641136002650
oct223332005737723
938774844166333
1010131024101331
1132565a7a98691
121177563581903
13586475258373
142704b661ac27
151287e7b48da6
hex936d017bfd3

10131024101331 has 16 divisors (see below), whose sum is σ = 15443530861568. Its totient is φ = 5786989185600.

The previous prime is 10131024101323. The next prime is 10131024101351. The reversal of 10131024101331 is 13310142013101.

It is not a de Polignac number, because 10131024101331 - 23 = 10131024101323 is a prime.

It is a super-2 number, since 2×101310241013312 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131024101298 and 10131024101307.

It is not an unprimeable number, because it can be changed into a prime (10131024101351) 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, 90252730 + ... + 90364911.

It is an arithmetic number, because the mean of its divisors is an integer number (965220678848).

Almost surely, 210131024101331 is an apocalyptic number.

10131024101331 is a deficient number, since it is larger than the sum of its proper divisors (5312506760237).

10131024101331 is a wasteful number, since it uses less digits than its factorization.

10131024101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180620322.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10131024101331 its reverse (13310142013101), we get a palindrome (23441166114432).

The spelling of 10131024101331 in words is "ten trillion, one hundred thirty-one billion, twenty-four million, one hundred one thousand, three hundred thirty-one".

Divisors: 1 3 7 21 2671 8013 18697 56091 180617641 541852923 1264323487 3792970461 482429719111 1447289157333 3377008033777 10131024101331