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113023231002 = 232111733299563
BaseRepresentation
bin110100101000010110…
…1011010010000011010
3101210201210011000122200
41221100231122100122
53322432421343002
6123531104031030
711110551420003
oct1512055322032
9353653130580
10113023231002
1143a29738330
1219aa3302476
13a8729563a6
1456829161aa
152e17729b1c
hex1a50b5a41a

113023231002 has 48 divisors (see below), whose sum is σ = 268690095648. Its totient is φ = 34051479840.

The previous prime is 113023230989. The next prime is 113023231043. The reversal of 113023231002 is 200132320311.

It is a super-2 number, since 2×1130232310022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1615528 + ... + 1684035.

It is an arithmetic number, because the mean of its divisors is an integer number (5597710326).

Almost surely, 2113023231002 is an apocalyptic number.

113023231002 is an abundant number, since it is smaller than the sum of its proper divisors (155666864646).

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

113023231002 is a wasteful number, since it uses less digits than its factorization.

113023231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299755 (or 3299752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113023231002 its reverse (200132320311), we get a palindrome (313155551313).

The spelling of 113023231002 in words is "one hundred thirteen billion, twenty-three million, two hundred thirty-one thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 173 198 346 519 1038 1557 1903 3114 3806 5709 11418 17127 34254 3299563 6599126 9898689 19797378 29696067 36295193 59392134 72590386 108885579 217771158 326656737 570824399 653313474 1141648798 1712473197 3424946394 5137419591 6279068389 10274839182 12558136778 18837205167 37674410334 56511615501 113023231002