Search a number
-
+
1200231303230 = 25972335310523
BaseRepresentation
bin10001011101110011010…
…111000100100000111110
311020202000011221112100202
4101131303113010200332
5124131033203200410
62315213442123502
7152466564514331
oct21356327044076
94222004845322
101200231303230
1142301930a693
12174743050592
13892484b221b
144213d138618
152134a179ca5
hex117735c483e

1200231303230 has 32 divisors (see below), whose sum is σ = 2192056854624. Its totient is φ = 473103783936.

The previous prime is 1200231303211. The next prime is 1200231303311. The reversal of 1200231303230 is 323031320021.

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, 2429252 + ... + 2881271.

It is an arithmetic number, because the mean of its divisors is an integer number (68501776707).

Almost surely, 21200231303230 is an apocalyptic number.

1200231303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200231303230 is a deficient number, since it is larger than the sum of its proper divisors (991825551394).

1200231303230 is a wasteful number, since it uses less digits than its factorization.

1200231303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310860.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1200231303230 its reverse (323031320021), we get a palindrome (1523262623251).

The spelling of 1200231303230 in words is "one trillion, two hundred billion, two hundred thirty-one million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 97 194 233 466 485 970 1165 2330 22601 45202 113005 226010 5310523 10621046 26552615 53105230 515120731 1030241462 1237351859 2474703718 2575603655 5151207310 6186759295 12373518590 120023130323 240046260646 600115651615 1200231303230