Search a number
-
+
101203311102 = 2319246723597
BaseRepresentation
bin101111001000000101…
…1111111100111111110
3100200020000212212202120
41132100023333213332
53124231021423402
6114254150103410
710211624644065
oct1362013774776
9320200785676
10101203311102
1139a136a3593
121774494ab66
13970abc304a
144c80bb31dc
152974bcb3bc
hex17902ff9fe

101203311102 has 24 divisors (see below), whose sum is σ = 213620290056. Its totient is φ = 31958939664.

The previous prime is 101203311091. The next prime is 101203311113. The reversal of 101203311102 is 201113302101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101203311091) and next prime (101203311113).

It is a super-2 number, since 2×1012033111022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23359633 + ... + 23363964.

It is an arithmetic number, because the mean of its divisors is an integer number (8900845419).

Almost surely, 2101203311102 is an apocalyptic number.

101203311102 is an abundant number, since it is smaller than the sum of its proper divisors (112416978954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101203311102 is a wasteful number, since it uses less digits than its factorization.

101203311102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46723640 (or 46723621 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101203311102 its reverse (201113302101), we get a palindrome (302316613203).

Subtracting 101203311102 from its reverse (201113302101), we obtain a palindrome (99909990999).

The spelling of 101203311102 in words is "one hundred one billion, two hundred three million, three hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 46723597 93447194 140170791 280341582 887748343 1775496686 2663245029 5326490058 16867218517 33734437034 50601655551 101203311102