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20233531106 = 245172239709
BaseRepresentation
bin10010110110000000…
…110010111011100010
31221020002221212200222
4102312000302323202
5312414240443411
613143430443042
71314256114415
oct226600627342
957202855628
1020233531106
118643334438
123b08203482
131ba5ba2219
14d9d315b7c
157d64ea4db
hex4b6032ee2

20233531106 has 8 divisors (see below), whose sum is σ = 30357029340. Its totient is φ = 10114521328.

The previous prime is 20233531093. The next prime is 20233531147. The reversal of 20233531106 is 60113533202.

It can be written as a sum of positive squares in 2 ways, for example, as 19913443225 + 320087881 = 141115^2 + 17891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110821 + ... + 1128888.

Almost surely, 220233531106 is an apocalyptic number.

20233531106 is a deficient number, since it is larger than the sum of its proper divisors (10123498234).

20233531106 is a wasteful number, since it uses less digits than its factorization.

20233531106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244228.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 20233531106 in words is "twenty billion, two hundred thirty-three million, five hundred thirty-one thousand, one hundred six".

Divisors: 1 2 4517 9034 2239709 4479418 10116765553 20233531106