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202310020111 = 3147138853823
BaseRepresentation
bin1011110001101010011…
…1011110110000001111
3201100012022222212100211
42330122213132300033
511303312331120421
6232535005503251
720421300540343
oct2743247366017
9640168885324
10202310020111
1178887806531
1233261271b27
1316101a92094
149b12bdb623
1553e11749e1
hex2f1a9dec0f

202310020111 has 8 divisors (see below), whose sum is σ = 213279473664. Its totient is φ = 191618274360.

The previous prime is 202310020103. The next prime is 202310020117. The reversal of 202310020111 is 111020013202.

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

It is a cyclic number.

It is not a de Polignac number, because 202310020111 - 23 = 202310020103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202310020091 and 202310020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202310020117) 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, 69425455 + ... + 69428368.

It is an arithmetic number, because the mean of its divisors is an integer number (26659934208).

Almost surely, 2202310020111 is an apocalyptic number.

202310020111 is a deficient number, since it is larger than the sum of its proper divisors (10969453553).

202310020111 is a wasteful number, since it uses less digits than its factorization.

202310020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138853901.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 202310020111 its reverse (111020013202), we get a palindrome (313330033313).

The spelling of 202310020111 in words is "two hundred two billion, three hundred ten million, twenty thousand, one hundred eleven".

Divisors: 1 31 47 1457 138853823 4304468513 6526129681 202310020111