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10202002023 = 343383206489
BaseRepresentation
bin10011000000001011…
…00011001001100111
3222022222212101210210
421200011203021213
5131343203031043
64404200150503
7510546405063
oct114005431147
928288771723
1010202002023
114365845134
121b88768433
13c677c5ab5
146cad06aa3
153ea9b0633
hex260163267

10202002023 has 16 divisors (see below), whose sum is σ = 13955420160. Its totient is φ = 6625786944.

The previous prime is 10202002001. The next prime is 10202002037. The reversal of 10202002023 is 32020020201.

It is not a de Polignac number, because 10202002023 - 217 = 10201870951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202002123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53838 + ... + 152651.

It is an arithmetic number, because the mean of its divisors is an integer number (872213760).

Almost surely, 210202002023 is an apocalyptic number.

10202002023 is a deficient number, since it is larger than the sum of its proper divisors (3753418137).

10202002023 is a wasteful number, since it uses less digits than its factorization.

10202002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206918.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10202002023 its reverse (32020020201), we get a palindrome (42222022224).

The spelling of 10202002023 in words is "ten billion, two hundred two million, two thousand, twenty-three".

Divisors: 1 3 43 129 383 1149 16469 49407 206489 619467 8879027 26637081 79085287 237255861 3400667341 10202002023