Search a number
-
+
102030010302023 = 929109827782887
BaseRepresentation
bin10111001100101110110110…
…100001010011111001000111
3111101020222021211211200100022
4113030232312201103321013
5101333124430114131043
61000555534544405355
730330265525044236
oct2714566641237107
9441228254750308
10102030010302023
112a567758998061
12b53a12401685b
1344c1508c3b57b
141b2a3c922cb1d
15bbe07c25d868
hex5ccbb6853e47

102030010302023 has 4 divisors (see below), whose sum is σ = 102139838085840. Its totient is φ = 101920182518208.

The previous prime is 102030010302001. The next prime is 102030010302043. The reversal of 102030010302023 is 320203010030201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102030010302023 - 224 = 102029993524807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102030010301992 and 102030010302010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030010302043) 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, 54913890515 + ... + 54913892372.

It is an arithmetic number, because the mean of its divisors is an integer number (25534959521460).

Almost surely, 2102030010302023 is an apocalyptic number.

102030010302023 is a deficient number, since it is larger than the sum of its proper divisors (109827783817).

102030010302023 is an equidigital number, since it uses as much as digits as its factorization.

102030010302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109827783816.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102030010302023 its reverse (320203010030201), we get a palindrome (422233020332224).

The spelling of 102030010302023 in words is "one hundred two trillion, thirty billion, ten million, three hundred two thousand, twenty-three".

Divisors: 1 929 109827782887 102030010302023