Search a number
-
+
1030101132 = 22385841761
BaseRepresentation
bin111101011001100…
…001100010001100
32122210022120002210
4331121201202030
54102201214012
6250114350420
734345500204
oct7531414214
92583276083
101030101132
11489513255
12248b8b410
131355491c8
149ab45404
156067a23c
hex3d66188c

1030101132 has 12 divisors (see below), whose sum is σ = 2403569336. Its totient is φ = 343367040.

The previous prime is 1030101113. The next prime is 1030101133. The reversal of 1030101132 is 2311010301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10301011322 = 2122216684295362848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 85841761 = 1030101132 / (1 + 0 + 3 + 0 + 1 + 0 + 1 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (1030101133) 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, 42920869 + ... + 42920892.

Almost surely, 21030101132 is an apocalyptic number.

1030101132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030101132 is an abundant number, since it is smaller than the sum of its proper divisors (1373468204).

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

1030101132 is a wasteful number, since it uses less digits than its factorization.

1030101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85841768 (or 85841766 counting only the distinct ones).

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

The square root of 1030101132 is about 32095.1886113791. The cubic root of 1030101132 is about 1009.9346858395.

Adding to 1030101132 its reverse (2311010301), we get a palindrome (3341111433).

The spelling of 1030101132 in words is "one billion, thirty million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 85841761 171683522 257525283 343367044 515050566 1030101132