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101010031330031 = 919919387566387
BaseRepresentation
bin10110111101111000111011…
…000010010100001011101111
3111020122110112202110022121122
4112331320323002110023233
5101214422021010030111
6554455211235251155
730163506511611365
oct2675707302241357
9436573482408548
10101010031330031
112a2041283a586a
12b3b4507149abb
13444928874b415
141ad2ca9615635
15ba2781a31cdb
hex5bde3b0942ef

101010031330031 has 8 divisors (see below), whose sum is σ = 101026401004800. Its totient is φ = 100993662845208.

The previous prime is 101010031329973. The next prime is 101010031330069. The reversal of 101010031330031 is 130033130010101.

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 101010031330031 - 26 = 101010031329967 is a prime.

It is a super-2 number, since 2×1010100313300312 (a number of 29 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 = 101010031329991 and 101010031330009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010031330931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178057820 + ... + 178624206.

It is an arithmetic number, because the mean of its divisors is an integer number (12628300125600).

Almost surely, 2101010031330031 is an apocalyptic number.

101010031330031 is a deficient number, since it is larger than the sum of its proper divisors (16369674769).

101010031330031 is an equidigital number, since it uses as much as digits as its factorization.

101010031330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594973.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 101010031330031 its reverse (130033130010101), we get a palindrome (231043161340132).

The spelling of 101010031330031 in words is "one hundred one trillion, ten billion, thirty-one million, three hundred thirty thousand, thirty-one".

Divisors: 1 9199 19387 566387 178341013 5210194013 10980544769 101010031330031