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101224310141 = 280336112847
BaseRepresentation
bin101111001000101110…
…0000110010101111101
3100200021111101202000202
41132101130012111331
53124301410411031
6114300220133245
710212301303553
oct1362134062575
9320244352022
10101224310141
1139a24536469
121774b997225
139712366106
144c838bbbd3
1529769782cb
hex179170657d

101224310141 has 4 divisors (see below), whose sum is σ = 101260425792. Its totient is φ = 101188194492.

The previous prime is 101224310069. The next prime is 101224310147. The reversal of 101224310141 is 141013422101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101224310141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101224310147) 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, 18053621 + ... + 18059226.

It is an arithmetic number, because the mean of its divisors is an integer number (25315106448).

Almost surely, 2101224310141 is an apocalyptic number.

It is an amenable number.

101224310141 is a deficient number, since it is larger than the sum of its proper divisors (36115651).

101224310141 is an equidigital number, since it uses as much as digits as its factorization.

101224310141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36115650.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101224310141 its reverse (141013422101), we get a palindrome (242237732242).

The spelling of 101224310141 in words is "one hundred one billion, two hundred twenty-four million, three hundred ten thousand, one hundred forty-one".

Divisors: 1 2803 36112847 101224310141