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1214525102 = 27124969457
BaseRepresentation
bin100100001100100…
…0010111010101110
310010122100021020012
41020121002322232
54441404300402
6320303253222
742045202340
oct11031027256
93118307205
101214525102
1157362775a
1229a8aa212
1316480b90b
14b7431290
1571959452
hex48642eae

1214525102 has 16 divisors (see below), whose sum is σ = 2083740000. Its totient is φ = 520086528.

The previous prime is 1214525071. The next prime is 1214525113. The reversal of 1214525102 is 2015254121.

It is a super-2 number, since 2×12145251022 = 2950142446776220808, which 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 7 ways as a sum of consecutive naturals, for example, 17243 + ... + 52214.

It is an arithmetic number, because the mean of its divisors is an integer number (130233750).

Almost surely, 21214525102 is an apocalyptic number.

1214525102 is a deficient number, since it is larger than the sum of its proper divisors (869214898).

1214525102 is a wasteful number, since it uses less digits than its factorization.

1214525102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70715.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1214525102 is about 34850.0373314004. The cubic root of 1214525102 is about 1066.9289475906.

Adding to 1214525102 its reverse (2015254121), we get a palindrome (3229779223).

The spelling of 1214525102 in words is "one billion, two hundred fourteen million, five hundred twenty-five thousand, one hundred two".

Divisors: 1 2 7 14 1249 2498 8743 17486 69457 138914 486199 972398 86751793 173503586 607262551 1214525102