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12002020130 = 2519535920201
BaseRepresentation
bin10110010110110000…
…00100101100100010
31010222102220210110002
423023120010230202
5144040004121010
65302540540002
7603264326222
oct131330045442
933872823402
1012002020130
1150a9911401
1223ab551602
1311936c1179
1481bdc6082
154a3a1e1a5
hex2cb604b22

12002020130 has 64 divisors (see below), whose sum is σ = 23563612800. Its totient is φ = 4386470400.

The previous prime is 12002020123. The next prime is 12002020133. The reversal of 12002020130 is 3102020021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12002020133) 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, 584030 + ... + 604230.

It is an arithmetic number, because the mean of its divisors is an integer number (368181450).

Almost surely, 212002020130 is an apocalyptic number.

12002020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002020130 is a deficient number, since it is larger than the sum of its proper divisors (11561592670).

12002020130 is a wasteful number, since it uses less digits than its factorization.

12002020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20339.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12002020130 its reverse (3102020021), we get a palindrome (15104040151).

The spelling of 12002020130 in words is "twelve billion, two million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 53 59 95 106 118 190 265 295 530 590 1007 1121 2014 2242 3127 5035 5605 6254 10070 11210 15635 20201 31270 40402 59413 101005 118826 202010 297065 383819 594130 767638 1070653 1191859 1919095 2141306 2383718 3838190 5353265 5959295 10706530 11918590 20342407 22645321 40684814 45290642 63168527 101712035 113226605 126337054 203424070 226453210 315842635 631685270 1200202013 2400404026 6001010065 12002020130