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122432231030 = 2529732157667
BaseRepresentation
bin111001000000110000…
…1111001011001110110
3102201000111211202020012
41302001201321121312
54001220122343110
6132124455340222
711562661535654
oct1620141713166
9381014752205
10122432231030
1147a1789130a
121b88a381672
13b712079625
145cd6395dd4
1532b8796905
hex1c81879676

122432231030 has 32 divisors (see below), whose sum is σ = 228012351840. Its totient is φ = 47276893440.

The previous prime is 122432231021. The next prime is 122432231069. The reversal of 122432231030 is 30132234221.

It is a junction number, because it is equal to n+sod(n) for n = 122432230987 and 122432231005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094257 + ... + 2151923.

It is an arithmetic number, because the mean of its divisors is an integer number (7125385995).

Almost surely, 2122432231030 is an apocalyptic number.

122432231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122432231030 is a deficient number, since it is larger than the sum of its proper divisors (105580120810).

122432231030 is a wasteful number, since it uses less digits than its factorization.

122432231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65024.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122432231030 its reverse (30132234221), we get a palindrome (152564465251).

The spelling of 122432231030 in words is "one hundred twenty-two billion, four hundred thirty-two million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 7321 14642 36605 57667 73210 115334 212309 288335 424618 576670 1061545 1672343 2123090 3344686 8361715 16723430 422180107 844360214 2110900535 4221801070 12243223103 24486446206 61216115515 122432231030