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130515431151 = 37173176911669
BaseRepresentation
bin111100110001101010…
…0110110111011101111
3110110212211210212020110
41321203110312323233
54114243422244101
6135542530351103
712300202601040
oct1714324667357
9413784725213
10130515431151
1150395616196
122136542b493
13c3cc900591
146461b1a8c7
1535dd228cd6
hex1e63536eef

130515431151 has 64 divisors (see below), whose sum is σ = 211676267520. Its totient is φ = 69828618240.

The previous prime is 130515431143. The next prime is 130515431153. The reversal of 130515431151 is 151134515031.

It is not a de Polignac number, because 130515431151 - 23 = 130515431143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130515431153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78198945 + ... + 78200613.

It is an arithmetic number, because the mean of its divisors is an integer number (3307441680).

Almost surely, 2130515431151 is an apocalyptic number.

130515431151 is a deficient number, since it is larger than the sum of its proper divisors (81160836369).

130515431151 is a wasteful number, since it uses less digits than its factorization.

130515431151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 130515431151 its reverse (151134515031), we get a palindrome (281649946182).

The spelling of 130515431151 in words is "one hundred thirty billion, five hundred fifteen million, four hundred thirty-one thousand, one hundred fifty-one".

Divisors: 1 3 7 17 21 51 119 317 357 691 951 1669 2073 2219 4837 5007 5389 6657 11683 11747 14511 16167 28373 35049 35241 37723 82229 85119 113169 198611 219047 246687 529073 595833 657141 1153279 1533329 1587219 3459837 3703511 3723799 4599987 8072953 8994241 11110533 11171397 19605743 24218859 26066593 26982723 58817229 62959687 78199779 137240201 188879061 365589443 411720603 1096768329 2559126101 6215020531 7677378303 18645061593 43505143717 130515431151