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101021233013 = 1991531331577
BaseRepresentation
bin101111000010101010…
…1011010111101110101
3100122202100021100120122
41132011111122331311
53123342413424023
6114224123341325
710204254212141
oct1360525327565
9318670240518
10101021233013
113992a941628
12176b3981845
1396ac27232c
144c64938221
152963c122c8
hex178555af75

101021233013 has 8 divisors (see below), whose sum is σ = 101595499200. Its totient is φ = 100447633440.

The previous prime is 101021233003. The next prime is 101021233073. The reversal of 101021233013 is 310332120101.

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 101021233013 - 216 = 101021167477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101021232982 and 101021233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021233003) 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, 138881 + ... + 470457.

It is an arithmetic number, because the mean of its divisors is an integer number (12699437400).

Almost surely, 2101021233013 is an apocalyptic number.

It is an amenable number.

101021233013 is a deficient number, since it is larger than the sum of its proper divisors (574266187).

101021233013 is a wasteful number, since it uses less digits than its factorization.

101021233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333307.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101021233013 its reverse (310332120101), we get a palindrome (411353353114).

The spelling of 101021233013 in words is "one hundred one billion, twenty-one million, two hundred thirty-three thousand, thirteen".

Divisors: 1 199 1531 304669 331577 65983823 507644387 101021233013