Search a number
-
+
137570330 = 2543319931
BaseRepresentation
bin10000011001100…
…10100000011010
3100120212022000102
420030302200122
5240204222310
621352335402
73260220452
oct1014624032
9316768012
10137570330
1170722697
123a0a4562
1322669481
14143b0d62
15c1268a5
hex833281a

137570330 has 16 divisors (see below), whose sum is σ = 253386144. Its totient is φ = 53748240.

The previous prime is 137570327. The next prime is 137570333. The reversal of 137570330 is 33075731.

It is an interprime number because it is at equal distance from previous prime (137570327) and next prime (137570333).

It is a junction number, because it is equal to n+sod(n) for n = 137570293 and 137570302.

It is not an unprimeable number, because it can be changed into a prime (137570333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159536 + ... + 160395.

It is an arithmetic number, because the mean of its divisors is an integer number (15836634).

Almost surely, 2137570330 is an apocalyptic number.

137570330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137570330 is a deficient number, since it is larger than the sum of its proper divisors (115815814).

137570330 is a wasteful number, since it uses less digits than its factorization.

137570330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319981.

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 137570330 is about 11729.0378974577. The cubic root of 137570330 is about 516.2280430444.

The spelling of 137570330 in words is "one hundred thirty-seven million, five hundred seventy thousand, three hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 319931 639862 1599655 3199310 13757033 27514066 68785165 137570330