Search a number
-
+
123350425104 = 243191132710139
BaseRepresentation
bin111001011100001000…
…0100001111000010000
3102210101111120211201010
41302320100201320100
54010110202100404
6132355535410520
711624511212424
oct1627020417020
9383344524633
10123350425104
1148349110095
121baa5983a40
13b82a37342a
145d822cab84
15331e1b9189
hex1cb8421e10

123350425104 has 80 divisors (see below), whose sum is σ = 320596623360. Its totient is φ = 40866683520.

The previous prime is 123350425097. The next prime is 123350425109. The reversal of 123350425104 is 401524053321.

It is not an unprimeable number, because it can be changed into a prime (123350425109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12160867 + ... + 12171005.

It is an arithmetic number, because the mean of its divisors is an integer number (4007457792).

Almost surely, 2123350425104 is an apocalyptic number.

It is an amenable number.

123350425104 is an abundant number, since it is smaller than the sum of its proper divisors (197246198256).

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

123350425104 is a wasteful number, since it uses less digits than its factorization.

123350425104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11668 (or 11662 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 123350425104 its reverse (401524053321), we get a palindrome (524874478425).

The spelling of 123350425104 in words is "one hundred twenty-three billion, three hundred fifty million, four hundred twenty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 191 382 573 764 1146 1327 1528 2292 2654 3056 3981 4584 5308 7962 9168 10139 10616 15924 20278 21232 30417 31848 40556 60834 63696 81112 121668 162224 243336 253457 486672 506914 760371 1013828 1520742 1936549 2027656 3041484 3873098 4055312 5809647 6082968 7746196 11619294 12165936 13454453 15492392 23238588 26908906 30984784 40363359 46477176 53817812 80726718 92954352 107635624 161453436 215271248 322906872 645813744 2569800523 5139601046 7709401569 10279202092 15418803138 20558404184 30837606276 41116808368 61675212552 123350425104