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1013230101 = 313291098219
BaseRepresentation
bin111100011001001…
…010101000010101
32121121120102101210
4330121022220111
54033341330401
6244313012033
734052212422
oct7431125025
92547512353
101013230101
1147aa3a854
122433b4019
13131bc0050
14987d2d49
155de464d6
hex3c64aa15

1013230101 has 32 divisors (see below), whose sum is σ = 1519056000. Its totient is φ = 596429568.

The previous prime is 1013230067. The next prime is 1013230123. The reversal of 1013230101 is 1010323101.

It is not a de Polignac number, because 1013230101 - 211 = 1013228053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013231101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119170 + ... + 127388.

It is an arithmetic number, because the mean of its divisors is an integer number (47470500).

Almost surely, 21013230101 is an apocalyptic number.

It is an amenable number.

1013230101 is a deficient number, since it is larger than the sum of its proper divisors (505825899).

1013230101 is a wasteful number, since it uses less digits than its factorization.

1013230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373.

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

The square root of 1013230101 is about 31831.2755163848. The cubic root of 1013230101 is about 1004.3907269678.

Adding to 1013230101 its reverse (1010323101), we get a palindrome (2023553202).

The spelling of 1013230101 in words is "one billion, thirteen million, two hundred thirty thousand, one hundred one".

Divisors: 1 3 13 29 39 87 109 327 377 1131 1417 3161 4251 8219 9483 24657 41093 106847 123279 238351 320541 715053 895871 2687613 3098563 9295689 11646323 25980259 34938969 77940777 337743367 1013230101