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100022023201 = 422572366993
BaseRepresentation
bin101110100100111000…
…1101111010000100001
3100120011201002020101211
41131021301233100201
53114321114220301
6113541031030121
710140432112042
oct1351161572041
9316151066354
10100022023201
11394679084a1
121747520b341
139580250a19
144babd548c9
15290613a051
hex1749c6f421

100022023201 has 4 divisors (see below), whose sum is σ = 100024432452. Its totient is φ = 100019613952.

The previous prime is 100022023183. The next prime is 100022023219. The reversal of 100022023201 is 102320220001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102320220001 = 151677617351.

It is an interprime number because it is at equal distance from previous prime (100022023183) and next prime (100022023219).

It can be written as a sum of positive squares in 2 ways, for example, as 83173983201 + 16848040000 = 288399^2 + 129800^2 .

It is a cyclic number.

It is not a de Polignac number, because 100022023201 - 25 = 100022023169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100022023501) 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, 1141240 + ... + 1225753.

It is an arithmetic number, because the mean of its divisors is an integer number (25006108113).

Almost surely, 2100022023201 is an apocalyptic number.

It is an amenable number.

100022023201 is a deficient number, since it is larger than the sum of its proper divisors (2409251).

100022023201 is an equidigital number, since it uses as much as digits as its factorization.

100022023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409250.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100022023201 its reverse (102320220001), we get a palindrome (202342243202).

The spelling of 100022023201 in words is "one hundred billion, twenty-two million, twenty-three thousand, two hundred one".

Divisors: 1 42257 2366993 100022023201