Search a number
-
+
130903700 = 22523142227
BaseRepresentation
bin1111100110101…
…10111010010100
3100010022121010012
413303112322110
5232002404300
620553415352
73146443304
oct763267224
9303277105
10130903700
1167989984
1237a0a558
1321173c15
1413557604
15b75b435
hex7cd6e94

130903700 has 36 divisors (see below), whose sum is σ = 293231232. Its totient is φ = 50671200.

The previous prime is 130903691. The next prime is 130903727. The reversal of 130903700 is 7309031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18014 + ... + 24213.

It is an arithmetic number, because the mean of its divisors is an integer number (8145312).

Almost surely, 2130903700 is an apocalyptic number.

130903700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130903700 is an abundant number, since it is smaller than the sum of its proper divisors (162327532).

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

130903700 is a wasteful number, since it uses less digits than its factorization.

130903700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42272 (or 42265 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 130903700 is about 11441.3154838069. The cubic root of 130903700 is about 507.7508284711.

The spelling of 130903700 in words is "one hundred thirty million, nine hundred three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 42227 84454 168908 211135 422270 844540 1055675 1309037 2111350 2618074 4222700 5236148 6545185 13090370 26180740 32725925 65451850 130903700