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12015740104 = 237985922133
BaseRepresentation
bin10110011000011000…
…11010010011001000
31011000101201211201021
423030030122103020
5144102012140404
65304151002224
7603522051154
oct131414322310
934011654637
1012015740104
115106632425
1223b4069374
1311964b5cb4
1481db58064
154a4d2e454
hex2cc31a4c8

12015740104 has 32 divisors (see below), whose sum is σ = 22842288000. Its totient is φ = 5924647872.

The previous prime is 12015740101. The next prime is 12015740123. The reversal of 12015740104 is 40104751021.

It is not an unprimeable number, because it can be changed into a prime (12015740101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531822 + ... + 553954.

It is an arithmetic number, because the mean of its divisors is an integer number (713821500).

Almost surely, 212015740104 is an apocalyptic number.

It is an amenable number.

12015740104 is a deficient number, since it is larger than the sum of its proper divisors (10826547896).

12015740104 is a wasteful number, since it uses less digits than its factorization.

12015740104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23077 (or 23073 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The spelling of 12015740104 in words is "twelve billion, fifteen million, seven hundred forty thousand, one hundred four".

Divisors: 1 2 4 8 79 158 316 632 859 1718 3436 6872 22133 44266 67861 88532 135722 177064 271444 542888 1748507 3497014 6994028 13988056 19012247 38024494 76048988 152097976 1501967513 3003935026 6007870052 12015740104