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101213002331 = 714459000333
BaseRepresentation
bin101111001000011000…
…0111101101001011011
3100200020201010020121222
41132100300331221123
53124241012033311
6114255133522255
710212103216310
oct1362060755133
9320221106558
10101213002331
1139a19112771
121774804338b
13970cc071bc
144c821b6d07
152975992adb
hex1790c3da5b

101213002331 has 4 divisors (see below), whose sum is σ = 115672002672. Its totient is φ = 86754001992.

The previous prime is 101213002327. The next prime is 101213002349. The reversal of 101213002331 is 133200312101.

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

It is not a de Polignac number, because 101213002331 - 22 = 101213002327 is a prime.

It is a super-2 number, since 2×1012130023312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101213002301) 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, 7229500160 + ... + 7229500173.

It is an arithmetic number, because the mean of its divisors is an integer number (28918000668).

Almost surely, 2101213002331 is an apocalyptic number.

101213002331 is a deficient number, since it is larger than the sum of its proper divisors (14459000341).

101213002331 is an equidigital number, since it uses as much as digits as its factorization.

101213002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14459000340.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101213002331 its reverse (133200312101), we get a palindrome (234413314432).

The spelling of 101213002331 in words is "one hundred one billion, two hundred thirteen million, two thousand, three hundred thirty-one".

Divisors: 1 7 14459000333 101213002331