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101033312120 = 23513194294831
BaseRepresentation
bin101111000011000001…
…1011111111101111000
3100122210012000000222222
41132012003133331320
53123404011441440
6114225234303212
710204461661166
oct1360603377570
9318705000888
10101033312120
1139936741864
12176b7a27b08
1396b1911330
144c663a0236
152964ceb2b5
hex17860dff78

101033312120 has 32 divisors (see below), whose sum is σ = 244811488320. Its totient is φ = 37304607360.

The previous prime is 101033312101. The next prime is 101033312137. The reversal of 101033312120 is 21213330101.

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, 97146896 + ... + 97147935.

It is an arithmetic number, because the mean of its divisors is an integer number (7650359010).

Almost surely, 2101033312120 is an apocalyptic number.

101033312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101033312120 is an abundant number, since it is smaller than the sum of its proper divisors (143778176200).

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

101033312120 is a wasteful number, since it uses less digits than its factorization.

101033312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194294855 (or 194294851 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101033312120 its reverse (21213330101), we get a palindrome (122246642221).

The spelling of 101033312120 in words is "one hundred one billion, thirty-three million, three hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 194294831 388589662 777179324 971474155 1554358648 1942948310 2525832803 3885896620 5051665606 7771793240 10103331212 12629164015 20206662424 25258328030 50516656060 101033312120