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10122330460 = 22511296915497
BaseRepresentation
bin10010110110101011…
…01000000101011100
3222010102221122222011
421123111220011130
5131212304033320
64352232401004
7505561250344
oct113325500534
928112848864
1010122330460
114324878770
121b65b46164
13c5414c068
146c04c7d24
153e39c405a
hex25b56815c

10122330460 has 48 divisors (see below), whose sum is σ = 23198646240. Its totient is φ = 3679370240.

The previous prime is 10122330409. The next prime is 10122330461. The reversal of 10122330460 is 6403322101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122330461) 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, 645432 + ... + 660928.

It is an arithmetic number, because the mean of its divisors is an integer number (483305130).

Almost surely, 210122330460 is an apocalyptic number.

10122330460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122330460 is an abundant number, since it is smaller than the sum of its proper divisors (13076315780).

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

10122330460 is a wasteful number, since it uses less digits than its factorization.

10122330460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486 (or 18484 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10122330460 its reverse (6403322101), we get a palindrome (16525652561).

The spelling of 10122330460 in words is "ten billion, one hundred twenty-two million, three hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2969 5938 11876 14845 15497 29690 30994 32659 59380 61988 65318 77485 130636 154970 163295 170467 309940 326590 340934 653180 681868 852335 1704670 3409340 46010593 92021186 184042372 230052965 460105930 506116523 920211860 1012233046 2024466092 2530582615 5061165230 10122330460