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1030331211232 = 25231399906537
BaseRepresentation
bin11101111111001001000…
…01101001110111100000
310122111110112221121020211
432333210201221313200
5113340104242224412
62105154433343504
7134303365536211
oct16774441516740
93574415847224
101030331211232
11367a63120914
12147827a07b94
1376210168acb
1437c2286b408
151bc044b6ca7
hexefe4869de0

1030331211232 has 24 divisors (see below), whose sum is σ = 2116658685456. Its totient is φ = 492767100672.

The previous prime is 1030331211197. The next prime is 1030331211251. The reversal of 1030331211232 is 2321121330301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699952533 + ... + 699954004.

It is an arithmetic number, because the mean of its divisors is an integer number (88194111894).

Almost surely, 21030331211232 is an apocalyptic number.

It is an amenable number.

1030331211232 is an abundant number, since it is smaller than the sum of its proper divisors (1086327474224).

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

1030331211232 is a wasteful number, since it uses less digits than its factorization.

1030331211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399906570 (or 1399906562 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1030331211232 its reverse (2321121330301), we get a palindrome (3351452541533).

The spelling of 1030331211232 in words is "one trillion, thirty billion, three hundred thirty-one million, two hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 1399906537 2799813074 5599626148 11199252296 22398504592 32197850351 44797009184 64395700702 128791401404 257582802808 515165605616 1030331211232