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23245100340 = 22357115031407
BaseRepresentation
bin10101101001100001…
…000001010100110100
32012222222202110001020
4111221201001110310
5340101221202330
614402331101140
71452015043560
oct255141012464
965888673036
1023245100340
119949286a30
1246088a17b0
132265aa7657
1411a72906a0
15910ac7210
hex569841534

23245100340 has 96 divisors (see below), whose sum is σ = 81146548224. Its totient is φ = 4830149760.

The previous prime is 23245100339. The next prime is 23245100353. The reversal of 23245100340 is 4300154232.

It is a self number, because there is not a number n which added to its sum of digits gives 23245100340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2511084 + ... + 2520323.

It is an arithmetic number, because the mean of its divisors is an integer number (845276544).

Almost surely, 223245100340 is an apocalyptic number.

23245100340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23245100340 is an abundant number, since it is smaller than the sum of its proper divisors (57901447884).

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

23245100340 is a wasteful number, since it uses less digits than its factorization.

23245100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031437 (or 5031435 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 23245100340 its reverse (4300154232), we get a palindrome (27545254572).

The spelling of 23245100340 in words is "twenty-three billion, two hundred forty-five million, one hundred thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 5031407 10062814 15094221 20125628 25157035 30188442 35219849 50314070 55345477 60376884 70439698 75471105 100628140 105659547 110690954 140879396 150942210 166036431 176099245 211319094 221381908 276727385 301884420 332072862 352198490 387418339 422638188 528297735 553454770 664145724 704396980 774836678 830182155 1056595470 1106909540 1162255017 1549673356 1660364310 1937091695 2113190940 2324510034 3320728620 3874183390 4649020068 5811275085 7748366780 11622550170 23245100340