Search a number
-
+
23422341215120 = 2451717222309717
BaseRepresentation
bin1010101001101011100000…
…10100111111001110010000
310001221011011020020110201112
411110311300110333032100
511032222423322340440
6121452024111352452
74635131310253661
oct524656024771620
9101834136213645
1023422341215120
1175103a4aa6761
1227634a6822728
13100b942ba2693
145ad90c519368
152a9407552965
hex154d7053f390

23422341215120 has 40 divisors (see below), whose sum is σ = 57660292935864. Its totient is φ = 8817822574592.

The previous prime is 23422341215107. The next prime is 23422341215153. The reversal of 23422341215120 is 2151214322432.

It can be written as a sum of positive squares in 4 ways, for example, as 7079920499344 + 16342420715776 = 2660812^2 + 4042576^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×234223412151202 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8611153499 + ... + 8611156218.

Almost surely, 223422341215120 is an apocalyptic number.

23422341215120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23422341215120 is an abundant number, since it is smaller than the sum of its proper divisors (34237951720744).

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

23422341215120 is a wasteful number, since it uses less digits than its factorization.

23422341215120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17222309747 (or 17222309741 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 23422341215120 its reverse (2151214322432), we get a palindrome (25573555537552).

The spelling of 23422341215120 in words is "twenty-three trillion, four hundred twenty-two billion, three hundred forty-one million, two hundred fifteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 17222309717 34444619434 68889238868 86111548585 137778477736 172223097170 275556955472 292779265189 344446194340 585558530378 688892388680 1171117060756 1377784777360 1463896325945 2342234121512 2927792651890 4684468243024 5855585303780 11711170607560 23422341215120