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10223101320 = 233585192511
BaseRepresentation
bin10011000010101100…
…00010010110001000
3222101110120100121020
421201112002112020
5131414103220240
64410232312440
7511223633055
oct114126022610
928343510536
1010223101320
114376746373
121b93842720
13c6bca26a3
146cda3a02c
153ec77c0d0
hex261582588

10223101320 has 32 divisors (see below), whose sum is σ = 30669304320. Its totient is φ = 2726160320.

The previous prime is 10223101279. The next prime is 10223101337. The reversal of 10223101320 is 2310132201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10223101320.

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, 42596136 + ... + 42596375.

It is an arithmetic number, because the mean of its divisors is an integer number (958415760).

Almost surely, 210223101320 is an apocalyptic number.

10223101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223101320 is an abundant number, since it is smaller than the sum of its proper divisors (20446203000).

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

10223101320 is a wasteful number, since it uses less digits than its factorization.

10223101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85192525 (or 85192521 counting only the distinct ones).

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

Adding to 10223101320 its reverse (2310132201), we get a palindrome (12533233521).

The spelling of 10223101320 in words is "ten billion, two hundred twenty-three million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 85192511 170385022 255577533 340770044 425962555 511155066 681540088 851925110 1022310132 1277887665 1703850220 2044620264 2555775330 3407700440 5111550660 10223101320