Search a number
-
+
130570070430 = 23519229070299
BaseRepresentation
bin111100110011010010…
…1010010100110011110
3110111000122121211020110
41321212211102212132
54114401414223210
6135552201430450
712301435200162
oct1714645224636
9414018554213
10130570070430
1150413445518
122137b79b426
13c40b021507
1464690a0ca2
1535e2e1d420
hex1e6695299e

130570070430 has 32 divisors (see below), whose sum is σ = 329861232000. Its totient is φ = 32986122912.

The previous prime is 130570070429. The next prime is 130570070431. The reversal of 130570070430 is 34070075031.

It is an interprime number because it is at equal distance from previous prime (130570070429) and next prime (130570070431).

It is a super-3 number, since 3×1305700704303 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130570070431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114534580 + ... + 114535719.

It is an arithmetic number, because the mean of its divisors is an integer number (10308163500).

Almost surely, 2130570070430 is an apocalyptic number.

130570070430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130570070430 is an abundant number, since it is smaller than the sum of its proper divisors (199291161570).

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

130570070430 is a wasteful number, since it uses less digits than its factorization.

130570070430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229070328.

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 130570070430 in words is "one hundred thirty billion, five hundred seventy million, seventy thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 229070299 458140598 687210897 1145351495 1374421794 2290702990 3436054485 4352335681 6872108970 8704671362 13057007043 21761678405 26114014086 43523356810 65285035215 130570070430