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13023333100 = 2252491265241
BaseRepresentation
bin11000010000100000…
…00100101011101100
31020121121200212110101
430020100010223230
5203132433124400
65552143120444
7640505335111
oct141020045354
936547625411
1013023333100
115583371a08
1226355a3124
1312c718127b
148b78c0908
1551351056a
hex308404aec

13023333100 has 36 divisors (see below), whose sum is σ = 28318296888. Its totient is φ = 5198704000.

The previous prime is 13023333097. The next prime is 13023333101. The reversal of 13023333100 is 133332031.

It is a super-2 number, since 2×130233331002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13023333101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83521 + ... + 181720.

It is an arithmetic number, because the mean of its divisors is an integer number (786619358).

Almost surely, 213023333100 is an apocalyptic number.

13023333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023333100 is an abundant number, since it is smaller than the sum of its proper divisors (15294963788).

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

13023333100 is a wasteful number, since it uses less digits than its factorization.

13023333100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265746 (or 265739 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13023333100 its reverse (133332031), we get a palindrome (13156665131).

The spelling of 13023333100 in words is "thirteen billion, twenty-three million, three hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 491 982 1964 2455 4910 9820 12275 24550 49100 265241 530482 1060964 1326205 2652410 5304820 6631025 13262050 26524100 130233331 260466662 520933324 651166655 1302333310 2604666620 3255833275 6511666550 13023333100