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1300212042 = 232937474297
BaseRepresentation
bin100110101111111…
…1010100101001010
310100121120121121120
41031133322211022
510130323241132
6333004020110
744135422443
oct11537724512
93317517546
101300212042
11607a32608
12303531636
131794b064c
14c49782ca
157923302c
hex4d7fa94a

1300212042 has 64 divisors (see below), whose sum is σ = 2822238720. Its totient is φ = 398393856.

The previous prime is 1300212041. The next prime is 1300212061. The reversal of 1300212042 is 2402120031.

It is not an unprimeable number, because it can be changed into a prime (1300212041) 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, 300438 + ... + 304734.

It is an arithmetic number, because the mean of its divisors is an integer number (44097480).

Almost surely, 21300212042 is an apocalyptic number.

1300212042 is an abundant number, since it is smaller than the sum of its proper divisors (1522026678).

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

1300212042 is a wasteful number, since it uses less digits than its factorization.

1300212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1300212042 is about 36058.4531282195. The cubic root of 1300212042 is about 1091.4522185864.

Adding to 1300212042 its reverse (2402120031), we get a palindrome (3702332073).

The spelling of 1300212042 in words is "one billion, three hundred million, two hundred twelve thousand, forty-two".

Divisors: 1 2 3 6 29 37 47 58 74 87 94 111 141 174 222 282 1073 1363 1739 2146 2726 3219 3478 4089 4297 5217 6438 8178 8594 10434 12891 25782 50431 100862 124613 151293 158989 201959 249226 302586 317978 373839 403918 476967 605877 747678 953934 1211754 4610681 5856811 7472483 9221362 11713622 13832043 14944966 17570433 22417449 27664086 35140866 44834898 216702007 433404014 650106021 1300212042