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130320123202 = 2318398632903
BaseRepresentation
bin111100101011110101…
…1110100010101000010
3110110101020022012002201
41321113223310111002
54113343422420302
6135511312303414
712262311525103
oct1712753642502
9413336265081
10130320123202
11502a5348465
122130bb41b6a
13c39b2c9b49
146443bda3aa
1535caee9c87
hex1e57af4542

130320123202 has 32 divisors (see below), whose sum is σ = 202330275840. Its totient is φ = 62888313360.

The previous prime is 130320123187. The next prime is 130320123211. The reversal of 130320123202 is 202321023031.

It is a super-2 number, since 2×1303201232022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130320123202.

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, 44890083 + ... + 44892985.

It is an arithmetic number, because the mean of its divisors is an integer number (6322821120).

Almost surely, 2130320123202 is an apocalyptic number.

130320123202 is a deficient number, since it is larger than the sum of its proper divisors (72010152638).

130320123202 is a wasteful number, since it uses less digits than its factorization.

130320123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130320123202 its reverse (202321023031), we get a palindrome (332641146233).

The spelling of 130320123202 in words is "one hundred thirty billion, three hundred twenty million, one hundred twenty-three thousand, two hundred two".

Divisors: 1 2 31 62 839 863 1678 1726 2903 5806 26009 26753 52018 53506 89993 179986 724057 1448114 2435617 2505289 4871234 5010578 22445767 44891534 75504127 77663959 151008254 155327918 2101937471 4203874942 65160061601 130320123202