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153201221013 = 351067073671
BaseRepresentation
bin1000111010101110000…
…0010001110110010101
3112122102212010101112210
42032223200101312111
510002224003033023
6154214001504033
714032316615061
oct2165340216625
9478385111483
10153201221013
1159a77105955
1225836942019
13115a6857989
1475b49b6aa1
153eb9b6e593
hex23ab811d95

153201221013 has 4 divisors (see below), whose sum is σ = 204268294688. Its totient is φ = 102134147340.

The previous prime is 153201220987. The next prime is 153201221039. The reversal of 153201221013 is 310122102351.

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 an interprime number because it is at equal distance from previous prime (153201220987) and next prime (153201221039).

It is not a de Polignac number, because 153201221013 - 25 = 153201220981 is a prime.

It is a super-2 number, since 2×1532012210132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153201221113) 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, 25533536833 + ... + 25533536838.

It is an arithmetic number, because the mean of its divisors is an integer number (51067073672).

Almost surely, 2153201221013 is an apocalyptic number.

It is an amenable number.

153201221013 is a deficient number, since it is larger than the sum of its proper divisors (51067073675).

153201221013 is an equidigital number, since it uses as much as digits as its factorization.

153201221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51067073674.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 153201221013 its reverse (310122102351), we get a palindrome (463323323364).

The spelling of 153201221013 in words is "one hundred fifty-three billion, two hundred one million, two hundred twenty-one thousand, thirteen".

Divisors: 1 3 51067073671 153201221013