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202102010301 = 3421160017427
BaseRepresentation
bin1011110000111000110…
…1111111000110111101
3201022122211120212112210
42330032031333012331
511302401103312201
6232502215251033
720413163512632
oct2741615770675
9638584525483
10202102010301
11787903526a4
1233203679a79
131609a962059
149ad3332189
1553ccc871d6
hex2f0e37f1bd

202102010301 has 8 divisors (see below), whose sum is σ = 270109418464. Its totient is φ = 134414637840.

The previous prime is 202102010291. The next prime is 202102010311. The reversal of 202102010301 is 103010201202.

It is an interprime number because it is at equal distance from previous prime (202102010291) and next prime (202102010311).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202102010301 - 25 = 202102010269 is a prime.

It is a super-2 number, since 2×2021020103012 (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 (202102010311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80007451 + ... + 80009976.

It is an arithmetic number, because the mean of its divisors is an integer number (33763677308).

Almost surely, 2202102010301 is an apocalyptic number.

It is an amenable number.

202102010301 is a deficient number, since it is larger than the sum of its proper divisors (68007408163).

202102010301 is a wasteful number, since it uses less digits than its factorization.

202102010301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160017851.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 202102010301 its reverse (103010201202), we get a palindrome (305112211503).

The spelling of 202102010301 in words is "two hundred two billion, one hundred two million, ten thousand, three hundred one".

Divisors: 1 3 421 1263 160017427 480052281 67367336767 202102010301