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108430813244 = 221317122659291
BaseRepresentation
bin110010011111011111…
…0101110100000111100
3101100212201201000211002
41210332332232200330
53234031242010434
6121451252345432
710556005463645
oct1447676564074
9340781630732
10108430813244
1141a92404956
1219021315278
13a2c0392330
145368a306cc
152c4948357e
hex193efae83c

108430813244 has 24 divisors (see below), whose sum is σ = 216370991088. Its totient is φ = 47101167360.

The previous prime is 108430813241. The next prime is 108430813273. The reversal of 108430813244 is 442318034801.

It is a junction number, because it is equal to n+sod(n) for n = 108430813198 and 108430813207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108430813241) 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, 61328762 + ... + 61330529.

It is an arithmetic number, because the mean of its divisors is an integer number (9015457962).

Almost surely, 2108430813244 is an apocalyptic number.

It is an amenable number.

108430813244 is a deficient number, since it is larger than the sum of its proper divisors (107940177844).

108430813244 is a wasteful number, since it uses less digits than its factorization.

108430813244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122659325 (or 122659323 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 108430813244 in words is "one hundred eight billion, four hundred thirty million, eight hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 122659291 245318582 490637164 1594570783 2085207947 3189141566 4170415894 6378283132 8340831788 27107703311 54215406622 108430813244