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10232043520 = 21153132233
BaseRepresentation
bin10011000011110000…
…01001100000000000
3222102002101122222211
421201320021200000
5131423400343040
64411152111504
7511362635446
oct114170114000
928362348884
1010232043520
1143807a3816
121b96835594
13c70ab392a
146d0cc6b96
153ed4468ea
hex261e09800

10232043520 has 96 divisors (see below), whose sum is σ = 25343660160. Its totient is φ = 3960668160.

The previous prime is 10232043473. The next prime is 10232043583. The reversal of 10232043520 is 2534023201.

It is a junction number, because it is equal to n+sod(n) for n = 10232043491 and 10232043500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301324 + ... + 333556.

It is an arithmetic number, because the mean of its divisors is an integer number (263996460).

Almost surely, 210232043520 is an apocalyptic number.

10232043520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10232043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12671830080).

10232043520 is an abundant number, since it is smaller than the sum of its proper divisors (15111616640).

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

10232043520 is an equidigital number, since it uses as much as digits as its factorization.

10232043520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32291 (or 32271 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 10232043520 its reverse (2534023201), we get a palindrome (12766066721).

The spelling of 10232043520 in words is "ten billion, two hundred thirty-two million, forty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 310 320 496 512 620 640 992 1024 1240 1280 1984 2048 2480 2560 3968 4960 5120 7936 9920 10240 15872 19840 31744 32233 39680 63488 64466 79360 128932 158720 161165 257864 317440 322330 515728 644660 999223 1031456 1289320 1998446 2062912 2578640 3996892 4125824 4996115 5157280 7993784 8251648 9992230 10314560 15987568 16503296 19984460 20629120 31975136 33006592 39968920 41258240 63950272 66013184 79937840 82516480 127900544 159875680 165032960 255801088 319751360 330065920 511602176 639502720 1023204352 1279005440 2046408704 2558010880 5116021760 10232043520