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20132004210 = 2352432927583
BaseRepresentation
bin10010101111111101…
…100000000101110010
31220222000220202222120
4102233331200011302
5312212243113320
613125402415110
71311614132553
oct225775400562
956860822876
1020132004210
1185a0a9a80a
123a9a201496
131b8ab45736
14d8da4832a
157cc643440
hex4aff60172

20132004210 has 32 divisors (see below), whose sum is σ = 48320547840. Its totient is φ = 5368119168.

The previous prime is 20132004209. The next prime is 20132004239. The reversal of 20132004210 is 1240023102.

It is a super-2 number, since 2×201320042102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20132004210.

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, 716079 + ... + 743661.

It is an arithmetic number, because the mean of its divisors is an integer number (1510017120).

Almost surely, 220132004210 is an apocalyptic number.

20132004210 is an abundant number, since it is smaller than the sum of its proper divisors (28188543630).

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

20132004210 is a wasteful number, since it uses less digits than its factorization.

20132004210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51922.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20132004210 its reverse (1240023102), we get a palindrome (21372027312).

The spelling of 20132004210 in words is "twenty billion, one hundred thirty-two million, four thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 24329 27583 48658 55166 72987 82749 121645 137915 145974 165498 243290 275830 364935 413745 729870 827490 671066807 1342133614 2013200421 3355334035 4026400842 6710668070 10066002105 20132004210