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113110300021 = 4311492917579
BaseRepresentation
bin110100101010111100…
…1100011010101110101
3101210221211222120220011
41221111321203111311
53323122214100041
6123543454140221
711112656454355
oct1512571432565
9353854876804
10113110300021
1143a738a75a4
1219b084b1671
13a8879c0214
1456902dcb65
152e201c7e81
hex1a55e63575

113110300021 has 8 divisors (see below), whose sum is σ = 113386780800. Its totient is φ = 112833885120.

The previous prime is 113110299997. The next prime is 113110300031. The reversal of 113110300021 is 120003011311.

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 113110300021 - 211 = 113110297973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113110299974 and 113110300010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113110300031) 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, 6425610 + ... + 6443188.

It is an arithmetic number, because the mean of its divisors is an integer number (14173347600).

Almost surely, 2113110300021 is an apocalyptic number.

It is an amenable number.

113110300021 is a deficient number, since it is larger than the sum of its proper divisors (276480779).

113110300021 is a wasteful number, since it uses less digits than its factorization.

113110300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32939.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 113110300021 its reverse (120003011311), we get a palindrome (233113311332).

The spelling of 113110300021 in words is "one hundred thirteen billion, one hundred ten million, three hundred thousand, twenty-one".

Divisors: 1 431 14929 17579 6434399 7576549 262436891 113110300021