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13102142214 = 237311955767
BaseRepresentation
bin11000011001111001…
…01101001100000110
31020211002222210020110
430030330231030012
5203313122022324
610004040213450
7642453241230
oct141474551406
936732883213
1013102142214
1156138aa407
122657a6a286
13130a5b5595
148c4157250
1551a3cb329
hex30cf2d306

13102142214 has 16 divisors (see below), whose sum is σ = 29947753728. Its totient is φ = 3743469192.

The previous prime is 13102142197. The next prime is 13102142279. The reversal of 13102142214 is 41224120131.

It is a super-2 number, since 2×131021422142 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

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, 155977842 + ... + 155977925.

It is an arithmetic number, because the mean of its divisors is an integer number (1871734608).

Almost surely, 213102142214 is an apocalyptic number.

13102142214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13102142214 is an abundant number, since it is smaller than the sum of its proper divisors (16845611514).

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

13102142214 is a wasteful number, since it uses less digits than its factorization.

13102142214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311955779.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13102142214 its reverse (41224120131), we get a palindrome (54326262345).

The spelling of 13102142214 in words is "thirteen billion, one hundred two million, one hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 311955767 623911534 935867301 1871734602 2183690369 4367380738 6551071107 13102142214