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130046720340 = 22353176837367
BaseRepresentation
bin111100100011101100…
…0110111100101010100
3110102200011211212212210
41321013120313211110
54112313430022330
6135424224313420
712252451612155
oct1710730674524
9412604755783
10130046720340
1150174a8a889
1221254472870
13c3567821c4
14641978b92c
1535b1ee18b0
hex1e47637954

130046720340 has 48 divisors (see below), whose sum is σ = 365279548032. Its totient is φ = 34569722496.

The previous prime is 130046720303. The next prime is 130046720341. The reversal of 130046720340 is 43027640031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130046720298 and 130046720307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130046720341) 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, 3399664 + ... + 3437703.

It is an arithmetic number, because the mean of its divisors is an integer number (7609990584).

Almost surely, 2130046720340 is an apocalyptic number.

130046720340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130046720340 is an abundant number, since it is smaller than the sum of its proper divisors (235232827692).

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

130046720340 is a wasteful number, since it uses less digits than its factorization.

130046720340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837696 (or 6837694 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 130046720340 in words is "one hundred thirty billion, forty-six million, seven hundred twenty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 317 634 951 1268 1585 1902 3170 3804 4755 6340 9510 19020 6837367 13674734 20512101 27349468 34186835 41024202 68373670 82048404 102560505 136747340 205121010 410242020 2167445339 4334890678 6502336017 8669781356 10837226695 13004672034 21674453390 26009344068 32511680085 43348906780 65023360170 130046720340