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1230100113032 = 237103961922171
BaseRepresentation
bin10001111001100111101…
…011100010011010001000
311100121002210101021121122
4101321213223202122020
5130123221112104112
62341033350254412
7154605012304430
oct21714753423210
94317083337548
101230100113032
1143475649956a
1217a49a057408
138bcc8632b8b
1443773d932c0
1521ee74dc872
hex11e67ae2688

1230100113032 has 64 divisors (see below), whose sum is σ = 2661917107200. Its totient is φ = 521989634880.

The previous prime is 1230100112999. The next prime is 1230100113041. The reversal of 1230100113032 is 2303110010321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230100113032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55471307 + ... + 55493477.

It is an arithmetic number, because the mean of its divisors is an integer number (41592454800).

Almost surely, 21230100113032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230100113032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330958553600).

1230100113032 is an abundant number, since it is smaller than the sum of its proper divisors (1431816994168).

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

1230100113032 is a wasteful number, since it uses less digits than its factorization.

1230100113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31906 (or 31902 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1230100113032 its reverse (2303110010321), we get a palindrome (3533210123353).

The spelling of 1230100113032 in words is "one trillion, two hundred thirty billion, one hundred million, one hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 103 206 412 721 824 1442 2884 5768 9619 19238 22171 38476 44342 67333 76952 88684 134666 155197 177368 269332 310394 538664 620788 990757 1241576 1981514 2283613 3963028 4567226 6935299 7926056 9134452 13870598 15985291 18268904 27741196 31970582 55482392 63941164 127882328 213262849 426525698 853051396 1492839943 1706102792 2985679886 5971359772 11942719544 21966073447 43932146894 87864293788 153762514129 175728587576 307525028258 615050056516 1230100113032