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10032031240 = 2357113257153
BaseRepresentation
bin10010101011111010…
…01010011000001000
3221220011000222201121
421111331022120020
5131021144444430
64335245125024
7503413600330
oct112575123010
927804028647
1010032031240
114288902610
121b3b859774
13c3b523b7a
146b25000c0
153daad8a7a
hex255f4a608

10032031240 has 64 divisors (see below), whose sum is σ = 28141810560. Its totient is φ = 3126865920.

The previous prime is 10032031213. The next prime is 10032031267. The reversal of 10032031240 is 4213023001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10032031213) and next prime (10032031267).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625497 + ... + 1631656.

It is an arithmetic number, because the mean of its divisors is an integer number (439715790).

Almost surely, 210032031240 is an apocalyptic number.

10032031240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10032031240 is an abundant number, since it is smaller than the sum of its proper divisors (18109779320).

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

10032031240 is a wasteful number, since it uses less digits than its factorization.

10032031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257182 (or 3257178 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10032031240 its reverse (4213023001), we get a palindrome (14245054241).

The spelling of 10032031240 in words is "ten billion, thirty-two million, thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 3257153 6514306 13028612 16285765 22800071 26057224 32571530 35828683 45600142 65143060 71657366 91200284 114000355 130286120 143314732 179143415 182400568 228000710 250800781 286629464 358286830 456001420 501601562 716573660 912002840 1003203124 1254003905 1433147320 2006406248 2508007810 5016015620 10032031240