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10144523320 = 2351913348057
BaseRepresentation
bin10010111001010100…
…10010010000111000
3222011222201011211221
421130222102100320
5131233444221240
64354344201424
7506251011511
oct113452222070
928158634757
1010144523320
114336356578
121b71469274
13c5891c629
146c3423a08
153e5909a4a
hex25ca92438

10144523320 has 32 divisors (see below), whose sum is σ = 24026504400. Its totient is φ = 3844240128.

The previous prime is 10144523293. The next prime is 10144523327. The reversal of 10144523320 is 2332544101.

It is a super-2 number, since 2×101445233202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144523327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6673269 + ... + 6674788.

Almost surely, 210144523320 is an apocalyptic number.

10144523320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144523320 is an abundant number, since it is smaller than the sum of its proper divisors (13881981080).

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

10144523320 is a wasteful number, since it uses less digits than its factorization.

10144523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13348087 (or 13348083 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 10144523320 in words is "ten billion, one hundred forty-four million, five hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 13348057 26696114 53392228 66740285 106784456 133480570 253613083 266961140 507226166 533922280 1014452332 1268065415 2028904664 2536130830 5072261660 10144523320