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130319304478 = 211191733317987
BaseRepresentation
bin111100101011110100…
…0101100011100011110
3110110101011202121000121
41321113220230130132
54113343220220403
6135511242545154
712262301545126
oct1712750543436
9413334677017
10130319304478
11502a4939330
122130b8081ba
13c39b0a12ac
146443a65c86
1535cadd73bd
hex1e57a2c71e

130319304478 has 32 divisors (see below), whose sum is σ = 224498874240. Its totient is φ = 56112003360.

The previous prime is 130319304469. The next prime is 130319304487. The reversal of 130319304478 is 874403913031.

It is an interprime number because it is at equal distance from previous prime (130319304469) and next prime (130319304487).

It is a super-2 number, since 2×1303193044782 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7236201 + ... + 7254187.

It is an arithmetic number, because the mean of its divisors is an integer number (7015589820).

Almost surely, 2130319304478 is an apocalyptic number.

130319304478 is a deficient number, since it is larger than the sum of its proper divisors (94179569762).

130319304478 is a wasteful number, since it uses less digits than its factorization.

130319304478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35352.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 130319304478 in words is "one hundred thirty billion, three hundred nineteen million, three hundred four thousand, four hundred seventy-eight".

Divisors: 1 2 11 19 22 38 209 418 17333 17987 34666 35974 190663 197857 329327 341753 381326 395714 658654 683506 3622597 3759283 7245194 7518566 311768671 623537342 3429455381 5923604749 6858910762 11847209498 65159652239 130319304478