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101111021010023 = 3110432731263679
BaseRepresentation
bin10110111111010110111110…
…011111010111110001100111
3111021000010012220100121120212
4112333112332133113301213
5101223100332334310043
6555013432314450035
730204013233666323
oct2677267637276147
9437003186317525
10101111021010023
112a242a41446112
12b40bbb043391b
1344559612c390b
141ad7b29c98983
15ba51e2ab0018
hex5bf5be7d7c67

101111021010023 has 8 divisors (see below), whose sum is σ = 104373670625280. Its totient is φ = 97848434130840.

The previous prime is 101111021010011. The next prime is 101111021010149. The reversal of 101111021010023 is 320010120111101.

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 101111021010023 - 220 = 101111019961447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111020010023) 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, 12397703 + ... + 18865976.

It is an arithmetic number, because the mean of its divisors is an integer number (13046708828160).

Almost surely, 2101111021010023 is an apocalyptic number.

101111021010023 is a deficient number, since it is larger than the sum of its proper divisors (3262649615257).

101111021010023 is a wasteful number, since it uses less digits than its factorization.

101111021010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31368037.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101111021010023 its reverse (320010120111101), we get a palindrome (421121141121124).

The spelling of 101111021010023 in words is "one hundred one trillion, one hundred eleven billion, twenty-one million, ten thousand, twenty-three".

Divisors: 1 31 104327 3234137 31263679 969174049 3261645839033 101111021010023