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320101023130 = 257195919720707
BaseRepresentation
bin1001010100001111000…
…00011111110110011010
31010121020101112210200021
410222013200133312122
520221031330220010
6403015151501054
732061254542330
oct4520740376632
91117211483607
10320101023130
11113832756509
125205522778a
1324254417935
14116c8a03b50
1584d72328da
hex4a8781fd9a

320101023130 has 128 divisors (see below), whose sum is σ = 708511795200. Its totient is φ = 101686669056.

The previous prime is 320101023113. The next prime is 320101023157. The reversal of 320101023130 is 31320101023.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15448237 + ... + 15468943.

It is an arithmetic number, because the mean of its divisors is an integer number (5535248400).

Almost surely, 2320101023130 is an apocalyptic number.

320101023130 is an abundant number, since it is smaller than the sum of its proper divisors (388410772070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320101023130 is a wasteful number, since it uses less digits than its factorization.

320101023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20996.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 320101023130 its reverse (31320101023), we get a palindrome (351421124153).

The spelling of 320101023130 in words is "three hundred twenty billion, one hundred one million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 59 70 95 118 133 190 197 266 295 394 413 590 665 826 985 1121 1330 1379 1970 2065 2242 2758 3743 4130 5605 6895 7486 7847 11210 11623 13790 15694 18715 20707 23246 26201 37430 39235 41414 52402 58115 78470 81361 103535 116230 131005 144949 162722 207070 220837 262010 289898 393433 406805 441674 724745 786866 813610 1104185 1221713 1449490 1545859 1967165 2208370 2443426 2754031 3091718 3934330 4079279 5508062 6108565 7729295 8158558 8551991 12217130 13770155 15458590 17103982 20396395 23212547 27540310 28554953 40792790 42759955 46425094 57109906 77506301 85519910 116062735 142774765 155012602 162487829 232125470 240677461 285549530 324975658 387531505 481354922 542544107 775063010 812439145 1085088214 1203387305 1624878290 1684742227 2406774610 2712720535 3369484454 4572871759 5425441070 8423711135 9145743518 16847422270 22864358795 32010102313 45728717590 64020204626 160050511565 320101023130