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10231550340 = 22351115502349
BaseRepresentation
bin10011000011101100…
…10001000110000100
3222102001110121110220
421201312101012010
5131423234102330
64411133344340
7511355512554
oct114166210604
928361417426
1010231550340
114380497230
121b966380b0
13c709702cb
146d0bd9164
153ed39a710
hex261d91184

10231550340 has 48 divisors (see below), whose sum is σ = 31252737600. Its totient is φ = 2480375680.

The previous prime is 10231550323. The next prime is 10231550347. The reversal of 10231550340 is 4305513201.

It is a self number, because there is not a number n which added to its sum of digits gives 10231550340.

It is not an unprimeable number, because it can be changed into a prime (10231550347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7750515 + ... + 7751834.

It is an arithmetic number, because the mean of its divisors is an integer number (651098700).

Almost surely, 210231550340 is an apocalyptic number.

10231550340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231550340 is an abundant number, since it is smaller than the sum of its proper divisors (21021187260).

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

10231550340 is a wasteful number, since it uses less digits than its factorization.

10231550340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15502372 (or 15502370 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 10231550340 in words is "ten billion, two hundred thirty-one million, five hundred fifty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 15502349 31004698 46507047 62009396 77511745 93014094 155023490 170525839 186028188 232535235 310046980 341051678 465070470 511577517 682103356 852629195 930140940 1023155034 1705258390 2046310068 2557887585 3410516780 5115775170 10231550340