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13200032101020 = 2235220000535017
BaseRepresentation
bin1100000000010101111100…
…1110010111001010011100
31201201220120221012010002120
43000011133032113022130
53212232131204213040
644024002214422540
72531446046404362
oct300053716271234
951656527163076
1013200032101020
11422a113aa6966
121592308061a50
137499b083697b
14338c564a1632
1517d56a84c7d0
hexc015f39729c

13200032101020 has 24 divisors (see below), whose sum is σ = 36960089883024. Its totient is φ = 3520008560256.

The previous prime is 13200032101013. The next prime is 13200032101079. The reversal of 13200032101020 is 2010123000231.

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

It is a congruent number.

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, 110000267449 + ... + 110000267568.

It is an arithmetic number, because the mean of its divisors is an integer number (1540003745126).

Almost surely, 213200032101020 is an apocalyptic number.

13200032101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13200032101020 is an abundant number, since it is smaller than the sum of its proper divisors (23760057782004).

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

13200032101020 is a wasteful number, since it uses less digits than its factorization.

13200032101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220000535029 (or 220000535027 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13200032101020 its reverse (2010123000231), we get a palindrome (15210155101251).

The spelling of 13200032101020 in words is "thirteen trillion, two hundred billion, thirty-two million, one hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 220000535017 440001070034 660001605051 880002140068 1100002675085 1320003210102 2200005350170 2640006420204 3300008025255 4400010700340 6600016050510 13200032101020