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214615030102 = 211611131415237
BaseRepresentation
bin1100011111100000001…
…1010111100101010110
3202111221220001010202121
43013320003113211112
512004012421430402
6242332012530154
721335234441134
oct3077003274526
9674856033677
10214615030102
1183021653680
123571618095a
1317313189b95
14a55d134754
1558b1593837
hex31f80d7956

214615030102 has 32 divisors (see below), whose sum is σ = 360104478624. Its totient is φ = 95103859200.

The previous prime is 214615030009. The next prime is 214615030127. The reversal of 214615030102 is 201030516412.

It is a happy number.

It is a super-2 number, since 2×2146150301022 (a number of 23 digits) contains 22 as substring.

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, 555973 + ... + 859264.

It is an arithmetic number, because the mean of its divisors is an integer number (11253264957).

Almost surely, 2214615030102 is an apocalyptic number.

214615030102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214615030102 is a deficient number, since it is larger than the sum of its proper divisors (145489448522).

214615030102 is a wasteful number, since it uses less digits than its factorization.

214615030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415424.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 214615030102 its reverse (201030516412), we get a palindrome (415645546514).

The spelling of 214615030102 in words is "two hundred fourteen billion, six hundred fifteen million, thirty thousand, one hundred two".

Divisors: 1 2 11 22 61 113 122 226 671 1243 1342 2486 6893 13786 75823 151646 1415237 2830474 15567607 31135214 86329457 159921781 172658914 319843562 949624027 1759139591 1899248054 3518279182 9755228641 19510457282 107307515051 214615030102