Search a number
-
+
1012130355 = 3567475357
BaseRepresentation
bin111100010100111…
…110001000110011
32121112111112211110
4330110332020303
54033101132410
6244233244403
734036652235
oct7424761063
92545445743
101012130355
1147a359575
12242b63703
131318c6602
14985c8255
155dcca720
hex3c53e233

1012130355 has 8 divisors (see below), whose sum is σ = 1619408592. Its totient is φ = 539802848.

The previous prime is 1012130311. The next prime is 1012130369. The reversal of 1012130355 is 5530312101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012130355 - 220 = 1011081779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33737664 + ... + 33737693.

It is an arithmetic number, because the mean of its divisors is an integer number (202426074).

Almost surely, 21012130355 is an apocalyptic number.

1012130355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012130355 is a deficient number, since it is larger than the sum of its proper divisors (607278237).

1012130355 is an equidigital number, since it uses as much as digits as its factorization.

1012130355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67475365.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1012130355 is about 31813.9962123591. The cubic root of 1012130355 is about 1004.0272114628.

Adding to 1012130355 its reverse (5530312101), we get a palindrome (6542442456).

The spelling of 1012130355 in words is "one billion, twelve million, one hundred thirty thousand, three hundred fifty-five".

Divisors: 1 3 5 15 67475357 202426071 337376785 1012130355