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130213302131 = 11311733476361
BaseRepresentation
bin111100101000101010…
…0010100111101110011
3110110002210022010010202
41321101110110331303
54113134101132011
6135452534545415
712256543543313
oct1712124247563
9413083263122
10130213302131
1150250018190
12212a020826b
13c382138703
146433951443
1535c194923b
hex1e51514f73

130213302131 has 32 divisors (see below), whose sum is σ = 147929020416. Its totient is φ = 113548896000.

The previous prime is 130213302097. The next prime is 130213302199. The reversal of 130213302131 is 131203312031.

It is not a de Polignac number, because 130213302131 - 222 = 130209107827 is a prime.

It is a super-2 number, since 2×1302133021312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130213302431) 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, 20467391 + ... + 20473751.

It is an arithmetic number, because the mean of its divisors is an integer number (4622781888).

Almost surely, 2130213302131 is an apocalyptic number.

130213302131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130213302131 is a deficient number, since it is larger than the sum of its proper divisors (17715718285).

130213302131 is a wasteful number, since it uses less digits than its factorization.

130213302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130213302131 its reverse (131203312031), we get a palindrome (261416614162).

The spelling of 130213302131 in words is "one hundred thirty billion, two hundred thirteen million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 11 31 173 341 347 1903 3817 5363 6361 10757 58993 60031 69971 118327 197191 660341 1100453 1860961 2169101 2207267 12104983 20470571 24279937 34114043 68425277 375254473 381857191 752678047 4200429101 11837572921 130213302131