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1214102310 = 23567604031
BaseRepresentation
bin100100001011101…
…1011101100100110
310010121112210021020
41020113123230212
54441302233220
6320250232010
742041461611
oct11027335446
93117483236
101214102310
11573369043
1229a725606
131646c1345
14b7361178
15718c4040
hex485dbb26

1214102310 has 32 divisors (see below), whose sum is σ = 2957340672. Its totient is φ = 318927840.

The previous prime is 1214102293. The next prime is 1214102339. The reversal of 1214102310 is 132014121.

It is a super-2 number, since 2×12141023102 = 2948088838294672200, which 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 1214102310.

It is a congruent number.

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, 300006 + ... + 304025.

It is an arithmetic number, because the mean of its divisors is an integer number (92416896).

Almost surely, 21214102310 is an apocalyptic number.

1214102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214102310 is an abundant number, since it is smaller than the sum of its proper divisors (1743238362).

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

1214102310 is a wasteful number, since it uses less digits than its factorization.

1214102310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604108.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1214102310 is about 34843.9709275507. The cubic root of 1214102310 is about 1066.8051292695.

Adding to 1214102310 its reverse (132014121), we get a palindrome (1346116431).

The spelling of 1214102310 in words is "one billion, two hundred fourteen million, one hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 604031 1208062 1812093 3020155 3624186 6040310 9060465 18120930 40470077 80940154 121410231 202350385 242820462 404700770 607051155 1214102310