Search a number
-
+
23120211010 = 25131792933391
BaseRepresentation
bin10101100010000100…
…100110110001000010
32012200021202102002111
4111202010212301002
5334322233223020
614342110205534
71445640360001
oct254204466102
965607672074
1023120211010
119894835806
124592ab38aa
132245c5b140
141194860c38
15904b57d5a
hex562126c42

23120211010 has 64 divisors (see below), whose sum is σ = 45235169280. Its totient is φ = 8457534720.

The previous prime is 23120211007. The next prime is 23120211013. The reversal of 23120211010 is 1011202132.

It is an interprime number because it is at equal distance from previous prime (23120211007) and next prime (23120211013).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (23120211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6816415 + ... + 6819805.

It is an arithmetic number, because the mean of its divisors is an integer number (706799520).

Almost surely, 223120211010 is an apocalyptic number.

23120211010 is a deficient number, since it is larger than the sum of its proper divisors (22114958270).

23120211010 is a wasteful number, since it uses less digits than its factorization.

23120211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 23120211010 its reverse (1011202132), we get a palindrome (24131413142).

The spelling of 23120211010 in words is "twenty-three billion, one hundred twenty million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 179 293 358 586 895 1465 1790 2327 2930 3391 3809 4654 6782 7618 11635 16955 19045 23270 33910 38090 44083 52447 88166 104894 220415 262235 440830 524470 606989 681811 993563 1213978 1363622 1987126 3034945 3409055 4967815 6069890 6818110 7890857 9935630 12916319 15781714 25832638 39454285 64581595 78908570 129163190 177847777 355695554 889238885 1778477770 2312021101 4624042202 11560105505 23120211010