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100031002301 = 791266215219
BaseRepresentation
bin101110100101001001…
…1111111011010111101
3100120012022222102102002
41131022103333122331
53114330414033201
6113541551312045
710140601330136
oct1351223773275
9316168872362
10100031002301
113947199063a
121747821b625
1395820759b9
144bad210c8d
152906d1076b
hex174a4ff6bd

100031002301 has 4 divisors (see below), whose sum is σ = 101297217600. Its totient is φ = 98764787004.

The previous prime is 100031002241. The next prime is 100031002307. The reversal of 100031002301 is 103200130001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 103200130001 = 632316321387.

It is a cyclic number.

It is not a de Polignac number, because 100031002301 - 210 = 100031001277 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 (100031002307) 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, 633107531 + ... + 633107688.

It is an arithmetic number, because the mean of its divisors is an integer number (25324304400).

Almost surely, 2100031002301 is an apocalyptic number.

It is an amenable number.

100031002301 is a deficient number, since it is larger than the sum of its proper divisors (1266215299).

100031002301 is an equidigital number, since it uses as much as digits as its factorization.

100031002301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266215298.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 100031002301 its reverse (103200130001), we get a palindrome (203231132302).

The spelling of 100031002301 in words is "one hundred billion, thirty-one million, two thousand, three hundred one".

Divisors: 1 79 1266215219 100031002301