Search a number
-
+
101002113212 = 22711131391731049
BaseRepresentation
bin101111000010000110…
…0011111000010111100
3100122201000021222010212
41132010030133002330
53123323020110322
6114222201451552
710203632540240
oct1360414370274
9318630258125
10101002113212
1139920072640
12176a94a0bb8
1396a8309740
144c6219c420
1529621d70e2
hex178431f0bc

101002113212 has 192 divisors, whose sum is σ = 240637824000. Its totient is φ = 35820472320.

The previous prime is 101002113137. The next prime is 101002113241. The reversal of 101002113212 is 212311200101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96283664 + ... + 96284712.

It is an arithmetic number, because the mean of its divisors is an integer number (1253322000).

Almost surely, 2101002113212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101002113212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120318912000).

101002113212 is an abundant number, since it is smaller than the sum of its proper divisors (139635710788).

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

101002113212 is a wasteful number, since it uses less digits than its factorization.

101002113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101002113212 its reverse (212311200101), we get a palindrome (313313313313).

The spelling of 101002113212 in words is "one hundred one billion, two million, one hundred thirteen thousand, two hundred twelve".