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20133101010 = 2351161009397
BaseRepresentation
bin10010110000000001…
…101011110111010010
31220222002222111111210
4102300001223313102
5312213033213020
613125442120550
71311626351331
oct226001536722
956862874453
1020133101010
1185a1679860
123a9a650156
131b8b13aa29
14d8dc51d18
157cc7ad3e0
hex4b006bdd2

20133101010 has 32 divisors (see below), whose sum is σ = 52712119872. Its totient is φ = 4880751680.

The previous prime is 20133100987. The next prime is 20133101033. The reversal of 20133101010 is 1010133102.

It is an interprime number because it is at equal distance from previous prime (20133100987) and next prime (20133101033).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30504369 + ... + 30505028.

It is an arithmetic number, because the mean of its divisors is an integer number (1647253746).

Almost surely, 220133101010 is an apocalyptic number.

20133101010 is an abundant number, since it is smaller than the sum of its proper divisors (32579018862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133101010 is a wasteful number, since it uses less digits than its factorization.

20133101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61009418.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20133101010 its reverse (1010133102), we get a palindrome (21143234112).

The spelling of 20133101010 in words is "twenty billion, one hundred thirty-three million, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 61009397 122018794 183028191 305046985 366056382 610093970 671103367 915140955 1342206734 1830281910 2013310101 3355516835 4026620202 6711033670 10066550505 20133101010