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100234014431 = 587170756413
BaseRepresentation
bin101110101011001101…
…0011010111011011111
3100120201110222111200212
41131112122122323133
53120234401430211
6114014042443035
710145615031215
oct1352632327337
9316643874625
10100234014431
1139566540661
121751420347b
1395b5146015
144bcc178cb5
152919a6238b
hex175669aedf

100234014431 has 4 divisors (see below), whose sum is σ = 100404771432. Its totient is φ = 100063257432.

The previous prime is 100234014403. The next prime is 100234014437. The reversal of 100234014431 is 134410432001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134410432001 = 562323903687.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100234014431 is a prime.

It is a super-2 number, since 2×1002340144312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100234014397 and 100234014406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100234014437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85377620 + ... + 85378793.

It is an arithmetic number, because the mean of its divisors is an integer number (25101192858).

Almost surely, 2100234014431 is an apocalyptic number.

100234014431 is a deficient number, since it is larger than the sum of its proper divisors (170757001).

100234014431 is an equidigital number, since it uses as much as digits as its factorization.

100234014431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170757000.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100234014431 its reverse (134410432001), we get a palindrome (234644446432).

The spelling of 100234014431 in words is "one hundred billion, two hundred thirty-four million, fourteen thousand, four hundred thirty-one".

Divisors: 1 587 170756413 100234014431