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102343119 = 31511571439
BaseRepresentation
bin1100001100110…
…10000111001111
321010120120100220
412012122013033
5202144434434
614053322423
72351621304
oct606320717
9233516326
10102343119
115285199a
122a336413
1318284178
14d8410ab
158eb8d49
hex619a1cf

102343119 has 16 divisors (see below), whose sum is σ = 138332160. Its totient is φ = 67298400.

The previous prime is 102343097. The next prime is 102343141. The reversal of 102343119 is 911343201.

It is an interprime number because it is at equal distance from previous prime (102343097) and next prime (102343141).

It is not a de Polignac number, because 102343119 - 221 = 100245967 is a prime.

It is a super-2 number, since 2×1023431192 = 20948228013296322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102343919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70402 + ... + 71840.

It is an arithmetic number, because the mean of its divisors is an integer number (8645760).

Almost surely, 2102343119 is an apocalyptic number.

102343119 is a deficient number, since it is larger than the sum of its proper divisors (35989041).

102343119 is a wasteful number, since it uses less digits than its factorization.

102343119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 102343119 is about 10116.4775984529. The cubic root of 102343119 is about 467.7561965211.

The spelling of 102343119 in words is "one hundred two million, three hundred forty-three thousand, one hundred nineteen".

Divisors: 1 3 151 157 453 471 1439 4317 23707 71121 217289 225923 651867 677769 34114373 102343119