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20334104132 = 2223857257903
BaseRepresentation
bin10010111100000000…
…011100111001000100
31221111010012111221212
4102330000130321010
5313121012313012
613201422230552
71316620014266
oct227400347104
957433174855
1020334104132
118695087441
123b35a25458
131bc09867a4
14dac815b36
157e0264b22
hex4bc01ce44

20334104132 has 24 divisors (see below), whose sum is σ = 37175314176. Its totient is φ = 9713620928.

The previous prime is 20334104129. The next prime is 20334104207. The reversal of 20334104132 is 23140143302.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 20334104098 and 20334104107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50108 + ... + 207795.

It is an arithmetic number, because the mean of its divisors is an integer number (1548971424).

Almost surely, 220334104132 is an apocalyptic number.

It is an amenable number.

20334104132 is a deficient number, since it is larger than the sum of its proper divisors (16841210044).

20334104132 is a wasteful number, since it uses less digits than its factorization.

20334104132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258787 (or 258785 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20334104132 its reverse (23140143302), we get a palindrome (43474247434).

The spelling of 20334104132 in words is "twenty billion, three hundred thirty-four million, one hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 857 1714 3428 19711 39422 78844 257903 515806 1031612 5931769 11863538 23727076 221022871 442045742 884091484 5083526033 10167052066 20334104132