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114402031 = 679911723
BaseRepresentation
bin1101101000110…
…10001011101111
321222021020002021
412310122023233
5213241331111
615204011011
72556254422
oct664321357
9258236067
10114402031
1159638a37
1232390a67
131a916c13
141129d9b9
15a09bd71
hex6d1a2ef

114402031 has 8 divisors (see below), whose sum is σ = 116294144. Its totient is φ = 112515480.

The previous prime is 114402017. The next prime is 114402047. The reversal of 114402031 is 130204411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 114402031 - 223 = 106013423 is a prime.

It is a super-2 number, since 2×1144020312 = 26175649393849922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114401996 and 114402014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114402131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65536 + ... + 67258.

It is an arithmetic number, because the mean of its divisors is an integer number (14536768).

Almost surely, 2114402031 is an apocalyptic number.

114402031 is a deficient number, since it is larger than the sum of its proper divisors (1892113).

114402031 is an equidigital number, since it uses as much as digits as its factorization.

114402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 114402031 is about 10695.8885091422. Note that the first 3 decimals coincide. The cubic root of 114402031 is about 485.4500813615.

Adding to 114402031 its reverse (130204411), we get a palindrome (244606442).

The spelling of 114402031 in words is "one hundred fourteen million, four hundred two thousand, thirty-one".

Divisors: 1 67 991 1723 66397 115441 1707493 114402031