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130408072701 = 31311795473389
BaseRepresentation
bin111100101110011101…
…1010100010111111101
3110110121100210111010120
41321130323110113331
54114033431311301
6135524133325153
712264430220454
oct1713473242775
9413540714116
10130408072701
115033aa591a5
12213354967b9
13c3b35b167a
146451771b9b
1535d3abde36
hex1e5ced45fd

130408072701 has 32 divisors (see below), whose sum is σ = 176557708800. Its totient is φ = 85610965440.

The previous prime is 130408072699. The next prime is 130408072709. The reversal of 130408072701 is 107270804031.

It is a happy number.

It is not a de Polignac number, because 130408072701 - 21 = 130408072699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130408072709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38478115 + ... + 38481503.

It is an arithmetic number, because the mean of its divisors is an integer number (5517428400).

Almost surely, 2130408072701 is an apocalyptic number.

It is an amenable number.

130408072701 is a deficient number, since it is larger than the sum of its proper divisors (46149636099).

130408072701 is a wasteful number, since it uses less digits than its factorization.

130408072701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249.

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 130408072701 its reverse (107270804031), we get a palindrome (237678876732).

The spelling of 130408072701 in words is "one hundred thirty billion, four hundred eight million, seventy-two thousand, seven hundred one".

Divisors: 1 3 131 179 393 537 547 1641 3389 10167 23449 70347 71657 97913 214971 293739 443959 606631 1331877 1819893 1853783 5561349 12826603 38479809 79468661 238405983 242845573 331827157 728536719 995481471 43469357567 130408072701