Search a number
-
+
1010102331000 = 233537371976599
BaseRepresentation
bin11101011001011101100…
…10100110011001111000
310120120020202202000100110
432230232302212121320
5113022142144043000
62052011250304320
7132656164102050
oct16545662463170
93516222660313
101010102331000
1135a422483784
121439212880a0
13743382347a9
1436c64006560
151b41d5d9850
hexeb2eca6678

1010102331000 has 512 divisors, whose sum is σ = 3718420992000. Its totient is φ = 223466342400.

The previous prime is 1010102330989. The next prime is 1010102331041. The reversal of 1010102331000 is 1332010101.

It is a super-2 number, since 2×10101023310002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 153065701 + ... + 153072299.

It is an arithmetic number, because the mean of its divisors is an integer number (7262541000).

Almost surely, 21010102331000 is an apocalyptic number.

1010102331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010102331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1859210496000).

1010102331000 is an abundant number, since it is smaller than the sum of its proper divisors (2708318661000).

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

1010102331000 is a wasteful number, since it uses less digits than its factorization.

1010102331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864 (or 6850 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1010102331000 its reverse (1332010101), we get a palindrome (1011434341101).

The spelling of 1010102331000 in words is "one trillion, ten billion, one hundred two million, three hundred thirty-one thousand".