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1201132320230 = 252925116501337
BaseRepresentation
bin10001011110101001000…
…100001011010111100110
311020211022222100221022202
4101132221010023113212
5124134404333221410
62315443110054502
7152531115160133
oct21365104132746
94224288327282
101201132320230
11423440977037
1217495494a432
138936007378b
14421c6a7b58a
152139e307ca5
hex117a910b5e6

1201132320230 has 32 divisors (see below), whose sum is σ = 2245502075040. Its totient is φ = 462037408000.

The previous prime is 1201132320191. The next prime is 1201132320247. The reversal of 1201132320230 is 320232311021.

It is a super-2 number, since 2×12011323202302 (a number of 25 digits) contains 22 as substring.

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, 8177879 + ... + 8323458.

It is an arithmetic number, because the mean of its divisors is an integer number (70171939845).

Almost surely, 21201132320230 is an apocalyptic number.

1201132320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201132320230 is a deficient number, since it is larger than the sum of its proper divisors (1044369754810).

1201132320230 is a wasteful number, since it uses less digits than its factorization.

1201132320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16501624.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1201132320230 its reverse (320232311021), we get a palindrome (1521364631251).

The spelling of 1201132320230 in words is "one trillion, two hundred one billion, one hundred thirty-two million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 251 290 502 1255 2510 7279 14558 36395 72790 16501337 33002674 82506685 165013370 478538773 957077546 2392693865 4141835587 4785387730 8283671174 20709177935 41418355870 120113232023 240226464046 600566160115 1201132320230