Search a number
-
+
1237413330 = 232514939209
BaseRepresentation
bin100100111000001…
…0110110111010010
310012020102002222100
41021300112313102
510013234211310
6322442021230
742443561016
oct11160266722
93166362870
101237413330
1158553aa4a
122a64a7816
1316949384a
14ba4ac546
157397aec0
hex49c16dd2

1237413330 has 48 divisors (see below), whose sum is σ = 3219779160. Its totient is φ = 329720064.

The previous prime is 1237413301. The next prime is 1237413341. The reversal of 1237413330 is 333147321.

It can be written as a sum of positive squares in 4 ways, for example, as 1007618049 + 229795281 = 31743^2 + 15159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1237413294 and 1237413303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129766 + ... + 138974.

Almost surely, 21237413330 is an apocalyptic number.

1237413330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1237413330 is an abundant number, since it is smaller than the sum of its proper divisors (1982365830).

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

1237413330 is a wasteful number, since it uses less digits than its factorization.

1237413330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10715 (or 10712 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 1237413330 is about 35176.8863033669. The cubic root of 1237413330 is about 1073.5895199038.

The spelling of 1237413330 in words is "one billion, two hundred thirty-seven million, four hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1493 2986 4479 7465 8958 9209 13437 14930 18418 22395 26874 27627 44790 46045 55254 67185 82881 92090 134370 138135 165762 276270 414405 828810 13749037 27498074 41247111 68745185 82494222 123741333 137490370 206235555 247482666 412471110 618706665 1237413330