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10223012604 = 22372929314323
BaseRepresentation
bin10011000010101011…
…01100101011111100
3222101110101211220110
421201111230223330
5131414042400404
64410230350020
7511223113320
oct114125545374
928343354813
1010223012604
114376695752
121b937bb310
13c6bc711ac
146cda15980
153ec760b89
hex26156cafc

10223012604 has 96 divisors (see below), whose sum is σ = 28299640320. Its totient is φ = 2810320128.

The previous prime is 10223012593. The next prime is 10223012609. The reversal of 10223012604 is 40621032201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223012609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706587 + ... + 720909.

It is an arithmetic number, because the mean of its divisors is an integer number (294787920).

Almost surely, 210223012604 is an apocalyptic number.

10223012604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10223012604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14149820160).

10223012604 is an abundant number, since it is smaller than the sum of its proper divisors (18076627716).

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

10223012604 is a wasteful number, since it uses less digits than its factorization.

10223012604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14659 (or 14657 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10223012604 its reverse (40621032201), we get a palindrome (50844044805).

The spelling of 10223012604 in words is "ten billion, two hundred twenty-three million, twelve thousand, six hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 293 348 406 586 609 812 879 1172 1218 1758 2051 2436 3516 4102 6153 8204 8497 12306 14323 16994 24612 25491 28646 33988 42969 50982 57292 59479 85938 100261 101964 118958 171876 178437 200522 237916 300783 356874 401044 415367 601566 713748 830734 1203132 1246101 1661468 2492202 2907569 4196639 4984404 5815138 8393278 8722707 11630276 12589917 16786556 17445414 25179834 29376473 34890828 50359668 58752946 88129419 117505892 121702531 176258838 243405062 352517676 365107593 486810124 730215186 851917717 1460430372 1703835434 2555753151 3407670868 5111506302 10223012604