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101000232131 = 521266372797
BaseRepresentation
bin101111000010000010…
…1010011110011000011
3100122200212202101210012
41132010011103303003
53123322024412011
6114222053255135
710203610544111
oct1360405236303
9318625671705
10101000232131
1139919aa8327
12176a89344ab
1396a7acb486
144c61c2cab1
152961e64a8b
hex1784153cc3

101000232131 has 8 divisors (see below), whose sum is σ = 101233481184. Its totient is φ = 100767135040.

The previous prime is 101000232043. The next prime is 101000232133. The reversal of 101000232131 is 131232000101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101000232131 - 222 = 100996037827 is a prime.

It is a super-2 number, since 2×1010002321312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000232133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351025 + ... + 1423821.

It is an arithmetic number, because the mean of its divisors is an integer number (12654185148).

Almost surely, 2101000232131 is an apocalyptic number.

101000232131 is a deficient number, since it is larger than the sum of its proper divisors (233249053).

101000232131 is an equidigital number, since it uses as much as digits as its factorization.

101000232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75981.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101000232131 its reverse (131232000101), we get a palindrome (232232232232).

The spelling of 101000232131 in words is "one hundred one billion, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 521 2663 72797 1387423 37927237 193858411 101000232131