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10321232124 = 22372915726987
BaseRepresentation
bin10011001110011000…
…11000000011111100
3222122022012220202110
421213030120003330
5132114213411444
64424055454020
7513525011520
oct114714300374
928568186673
1010321232124
114417080505
122000687310
13c86410458
146dcaa1d80
154061b2cb9
hex2673180fc

10321232124 has 96 divisors (see below), whose sum is σ = 28654778880. Its totient is φ = 2828996352.

The previous prime is 10321232113. The next prime is 10321232143. The reversal of 10321232124 is 42123212301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10321232124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368959 + ... + 395945.

It is an arithmetic number, because the mean of its divisors is an integer number (298487280).

Almost surely, 210321232124 is an apocalyptic number.

10321232124 is a gapful number since it is divisible by the number (14) 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 10321232124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14327389440).

10321232124 is an abundant number, since it is smaller than the sum of its proper divisors (18333546756).

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

10321232124 is a wasteful number, since it uses less digits than its factorization.

10321232124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27187 (or 27185 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10321232124 its reverse (42123212301), we get a palindrome (52444444425).

The spelling of 10321232124 in words is "ten billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 157 174 203 314 348 406 471 609 628 812 942 1099 1218 1884 2198 2436 3297 4396 4553 6594 9106 13188 13659 18212 26987 27318 31871 53974 54636 63742 80961 95613 107948 127484 161922 188909 191226 323844 377818 382452 566727 755636 782623 1133454 1565246 2266908 2347869 3130492 4236959 4695738 5478361 8473918 9391476 10956722 12710877 16435083 16947836 21913444 25421754 29658713 32870166 50843508 59317426 65740332 88976139 118634852 122871811 177952278 245743622 355904556 368615433 491487244 737230866 860102677 1474461732 1720205354 2580308031 3440410708 5160616062 10321232124