Search a number
-
+
114320202421 = 1921991591339
BaseRepresentation
bin110101001111000000…
…0111101101010110101
3101221002011121222222011
41222132000331222311
53333111432434141
6124303514404221
711154650454535
oct1523600755265
9357064558864
10114320202421
1144534857137
121a1a5730671
13aa1b5709b9
145766c894c5
152e9151c881
hex1a9e03dab5

114320202421 has 12 divisors (see below), whose sum is σ = 121260108000. Its totient is φ = 107759044008.

The previous prime is 114320202407. The next prime is 114320202427. The reversal of 114320202421 is 124202023411.

It is not a de Polignac number, because 114320202421 - 25 = 114320202389 is a prime.

It is a super-2 number, since 2×1143202024212 (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 = 114320202392 and 114320202401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114320202427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723831 + ... + 867508.

It is an arithmetic number, because the mean of its divisors is an integer number (10105009000).

Almost surely, 2114320202421 is an apocalyptic number.

It is an amenable number.

114320202421 is a deficient number, since it is larger than the sum of its proper divisors (6939905579).

114320202421 is a wasteful number, since it uses less digits than its factorization.

114320202421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591576 (or 1591557 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 114320202421 its reverse (124202023411), we get a palindrome (238522225832).

The spelling of 114320202421 in words is "one hundred fourteen billion, three hundred twenty million, two hundred two thousand, four hundred twenty-one".

Divisors: 1 19 199 361 3781 71839 1591339 30235441 316676461 574473379 6016852759 114320202421