Search a number
-
+
100346242431 = 3172777103153
BaseRepresentation
bin101110101110100011…
…0100010010101111111
3100121000022011021120110
41131131012202111333
53121002114224211
6114033132121103
710151446662441
oct1353506422577
9317008137513
10100346242431
1139613924176
1217545906193
13960247b516
144bdd030491
15292482eea6
hex175d1a257f

100346242431 has 16 divisors (see below), whose sum is σ = 142176730464. Its totient is φ = 62735038464.

The previous prime is 100346242429. The next prime is 100346242463. The reversal of 100346242431 is 134242643001.

It is not a de Polignac number, because 100346242431 - 21 = 100346242429 is a prime.

It is a super-2 number, since 2×1003462424312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100346242831) 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, 3537450 + ... + 3565703.

It is an arithmetic number, because the mean of its divisors is an integer number (8886045654).

Almost surely, 2100346242431 is an apocalyptic number.

100346242431 is a deficient number, since it is larger than the sum of its proper divisors (41830488033).

100346242431 is a wasteful number, since it uses less digits than its factorization.

100346242431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103450.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 100346242431 its reverse (134242643001), we get a palindrome (234588885432).

The spelling of 100346242431 in words is "one hundred billion, three hundred forty-six million, two hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 3 17 51 277 831 4709 14127 7103153 21309459 120753601 362260803 1967573381 5902720143 33448747477 100346242431