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10032111020 = 2252359373991
BaseRepresentation
bin10010101011111010…
…11101110110101100
3221220011012001011102
421111331131312230
5131021210023040
64335250542232
7503414352041
oct112575356654
927804161142
1010032111020
114288957548
121b3b897978
13c3b551289
146b25211c8
153dab02515
hex255f5ddac

10032111020 has 96 divisors (see below), whose sum is σ = 22438563840. Its totient is φ = 3759402240.

The previous prime is 10032110993. The next prime is 10032111031. The reversal of 10032111020 is 2011123001.

It is a junction number, because it is equal to n+sod(n) for n = 10032110992 and 10032111010.

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, 10122725 + ... + 10123715.

It is an arithmetic number, because the mean of its divisors is an integer number (233735040).

Almost surely, 210032111020 is an apocalyptic number.

10032111020 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 10032111020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11219281920).

10032111020 is an abundant number, since it is smaller than the sum of its proper divisors (12406452820).

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

10032111020 is a wasteful number, since it uses less digits than its factorization.

10032111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10032111020 its reverse (2011123001), we get a palindrome (12043234021).

The spelling of 10032111020 in words is "ten billion, thirty-two million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 59 92 115 118 230 236 295 373 460 590 746 991 1180 1357 1492 1865 1982 2714 3730 3964 4955 5428 6785 7460 8579 9910 13570 17158 19820 22007 22793 27140 34316 42895 44014 45586 58469 85790 88028 91172 110035 113965 116938 171580 220070 227930 233876 292345 369643 440140 455860 506161 584690 739286 1012322 1169380 1344787 1478572 1848215 2024644 2530805 2689574 3696430 5061610 5379148 6723935 7392860 8501789 10123220 13447870 17003578 21808937 26895740 34007156 42508945 43617874 85017890 87235748 109044685 170035780 218089370 436178740 501605551 1003211102 2006422204 2508027755 5016055510 10032111020