Search a number
-
+
23124242041420 = 22513294247302261
BaseRepresentation
bin1010100001000000010000…
…01110111000101001001100
310000212122201012001102110111
411100200020032320221030
511012331421430311140
6121103044035445404
74604446163142052
oct520401016705114
9100778635042414
1023124242041420
117405a3286a393
122715771a56864
13cb97b6b06780
1459d30da181d2
152a17abbb67ea
hex1508083b8a4c

23124242041420 has 48 divisors (see below), whose sum is σ = 52296713517888. Its totient is φ = 8538124412160.

The previous prime is 23124242041393. The next prime is 23124242041427. The reversal of 23124242041420 is 2414024242132.

It is not an unprimeable number, because it can be changed into a prime (23124242041427) 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, 76353090 + ... + 76655350.

It is an arithmetic number, because the mean of its divisors is an integer number (1089514864956).

Almost surely, 223124242041420 is an apocalyptic number.

23124242041420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23124242041420 is an abundant number, since it is smaller than the sum of its proper divisors (29172471476468).

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

23124242041420 is a wasteful number, since it uses less digits than its factorization.

23124242041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596530 (or 596528 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 23124242041420 its reverse (2414024242132), we get a palindrome (25538266283552).

The spelling of 23124242041420 in words is "twenty-three trillion, one hundred twenty-four billion, two hundred forty-two million, forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 294247 302261 588494 604522 1176988 1209044 1471235 1511305 2942470 3022610 3825211 3929393 5884940 6045220 7650422 7858786 15300844 15717572 19126055 19646965 38252110 39293930 76504220 78587860 88939392467 177878784934 355757569868 444696962335 889393924670 1156212102071 1778787849340 2312424204142 4624848408284 5781060510355 11562121020710 23124242041420