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13133221233020 = 225793808723093
BaseRepresentation
bin1011111100011101000011…
…1111001000000101111100
31201111112010202202100212222
42333013100333020011330
53210133314113424040
643533152445544512
72523562315401560
oct277072077100574
951445122670788
1013133221233020
11420384a004979
121581381275138
137435c4024195
143359192456a0
1517b95a1debb5
hexbf1d0fc817c

13133221233020 has 24 divisors (see below), whose sum is σ = 31519730959584. Its totient is φ = 4502818708416.

The previous prime is 13133221233017. The next prime is 13133221233091. The reversal of 13133221233020 is 2033212233131.

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, 46904361407 + ... + 46904361686.

It is an arithmetic number, because the mean of its divisors is an integer number (1313322123316).

Almost surely, 213133221233020 is an apocalyptic number.

13133221233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133221233020 is an abundant number, since it is smaller than the sum of its proper divisors (18386509726564).

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

13133221233020 is a wasteful number, since it uses less digits than its factorization.

13133221233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93808723109 (or 93808723107 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13133221233020 its reverse (2033212233131), we get a palindrome (15166433466151).

The spelling of 13133221233020 in words is "thirteen trillion, one hundred thirty-three billion, two hundred twenty-one million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 93808723093 187617446186 375234892372 469043615465 656661061651 938087230930 1313322123302 1876174461860 2626644246604 3283305308255 6566610616510 13133221233020