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1210013133112 = 237113238180309
BaseRepresentation
bin10001100110111010011…
…001110010100100111000
311021200020220011222100101
4101212322121302210320
5124311101330224422
62323512232445144
7153264152633650
oct21467231624470
94250226158311
101210013133112
11427188961213
12176612b497b4
138a146c22b44
14427ca309360
152171dcdec27
hex119ba672938

1210013133112 has 64 divisors (see below), whose sum is σ = 2616962385600. Its totient is φ = 513765611520.

The previous prime is 1210013133101. The next prime is 1210013133127. The reversal of 1210013133112 is 2113313100121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210013133112.

It is a congruent number.

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, 15026814 + ... + 15107122.

It is an arithmetic number, because the mean of its divisors is an integer number (40890037275).

Almost surely, 21210013133112 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 1210013133112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308481192800).

1210013133112 is an abundant number, since it is smaller than the sum of its proper divisors (1406949252488).

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

1210013133112 is a wasteful number, since it uses less digits than its factorization.

1210013133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82816 (or 82812 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1210013133112 its reverse (2113313100121), we get a palindrome (3323326233233).

The spelling of 1210013133112 in words is "one trillion, two hundred ten billion, thirteen million, one hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 113 226 452 791 904 1582 2381 3164 4762 6328 9524 16667 19048 33334 66668 80309 133336 160618 269053 321236 538106 562163 642472 1076212 1124326 1883371 2152424 2248652 3766742 4497304 7533484 9074917 15066968 18149834 36299668 63524419 72599336 127048838 191215729 254097676 382431458 508195352 764862916 1338510103 1529725832 2677020206 5354040412 10708080824 21607377377 43214754754 86429509508 151251641639 172859019016 302503283278 605006566556 1210013133112