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10232040345 = 355345728163
BaseRepresentation
bin10011000011110000…
…01000101110011001
3222102002101111122020
421201320020232121
5131423400242340
64411152045053
7511362623262
oct114170105631
928362344566
1010232040345
1143807a139a
121b96833789
13c70ab2357
146d0cc5969
153ed4459d0
hex261e08b99

10232040345 has 32 divisors (see below), whose sum is σ = 16717249152. Its totient is φ = 5342218752.

The previous prime is 10232040323. The next prime is 10232040349. The reversal of 10232040345 is 54304023201.

It is not a de Polignac number, because 10232040345 - 26 = 10232040281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10232040349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349234 + ... + 377396.

It is an arithmetic number, because the mean of its divisors is an integer number (522414036).

Almost surely, 210232040345 is an apocalyptic number.

10232040345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10232040345 is a deficient number, since it is larger than the sum of its proper divisors (6485208807).

10232040345 is a wasteful number, since it uses less digits than its factorization.

10232040345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28681.

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

Adding to 10232040345 its reverse (54304023201), we get a palindrome (64536063546).

The spelling of 10232040345 in words is "ten billion, two hundred thirty-two million, forty thousand, three hundred forty-five".

Divisors: 1 3 5 15 53 159 265 457 795 1371 2285 6855 24221 28163 72663 84489 121105 140815 363315 422445 1492639 4477917 7463195 12870491 22389585 38611473 64352455 193057365 682136023 2046408069 3410680115 10232040345