Search a number
-
+
23421041402412 = 2231951753450201
BaseRepresentation
bin1010101001101001000101…
…10110100110001000101100
310001221000210122102010220010
411110310202312212020230
511032212243044334122
6121451251120053220
74635054145113363
oct524644266461054
9101830718363803
1023421041402412
11750a898317185
1227631a3464210
13100b796801a34
145ad827a467da
152a937d39ce0c
hex154d22da622c

23421041402412 has 12 divisors (see below), whose sum is σ = 54649096605656. Its totient is φ = 7807013800800.

The previous prime is 23421041402401. The next prime is 23421041402449. The reversal of 23421041402412 is 21420414012432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23421041402412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975876725089 + ... + 975876725112.

Almost surely, 223421041402412 is an apocalyptic number.

It is an amenable number.

23421041402412 is an abundant number, since it is smaller than the sum of its proper divisors (31228055203244).

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

23421041402412 is a wasteful number, since it uses less digits than its factorization.

23421041402412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951753450208 (or 1951753450206 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 23421041402412 its reverse (21420414012432), we get a palindrome (44841455414844).

The spelling of 23421041402412 in words is "twenty-three trillion, four hundred twenty-one billion, forty-one million, four hundred two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1951753450201 3903506900402 5855260350603 7807013800804 11710520701206 23421041402412