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12230003001210 = 2351273209974541
BaseRepresentation
bin1011000111111000010011…
…1111000000011101111010
31121022011202221022011112220
42301332010333000131322
53100334021232014320
642002215200344510
72401405606165161
oct261760477003572
947264687264486
1012230003001210
113995795949975
12145630b315136
136a93908b4bc7
14303d1468a3d8
151631e53b2e40
hexb1f84fc077a

12230003001210 has 32 divisors (see below), whose sum is σ = 29583125379072. Its totient is φ = 3235654336320.

The previous prime is 12230003001191. The next prime is 12230003001287. The reversal of 12230003001210 is 1210030003221.

It is a super-2 number, since 2×122300030012102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12230003001210.

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, 1604983461 + ... + 1604991080.

It is an arithmetic number, because the mean of its divisors is an integer number (924472668096).

Almost surely, 212230003001210 is an apocalyptic number.

12230003001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230003001210 is an abundant number, since it is smaller than the sum of its proper divisors (17353122377862).

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

12230003001210 is a wasteful number, since it uses less digits than its factorization.

12230003001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209974678.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12230003001210 its reverse (1210030003221), we get a palindrome (13440033004431).

The spelling of 12230003001210 in words is "twelve trillion, two hundred thirty billion, three million, one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 635 762 1270 1905 3810 3209974541 6419949082 9629923623 16049872705 19259847246 32099745410 48149618115 96299236230 407666766707 815333533414 1223000300121 2038333833535 2446000600242 4076667667070 6115001500605 12230003001210