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10201001244 = 2237383317077
BaseRepresentation
bin10011000000000011…
…01110110100011100
3222022220222112222220
421200001232310130
5131342424014434
64404122505340
7510535036260
oct114001566434
928286875886
1010201001244
114365221245
121b88365250
13c67535415
146cab260a0
153ea863d49
hex26006ed1c

10201001244 has 48 divisors (see below), whose sum is σ = 27273781248. Its totient is φ = 2906952768.

The previous prime is 10201001243. The next prime is 10201001281. The reversal of 10201001244 is 44210010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201001243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126367 + ... + 190710.

It is an arithmetic number, because the mean of its divisors is an integer number (568203776).

Almost surely, 210201001244 is an apocalyptic number.

10201001244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10201001244 is an abundant number, since it is smaller than the sum of its proper divisors (17072780004).

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

10201001244 is a wasteful number, since it uses less digits than its factorization.

10201001244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317474 (or 317472 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10201001244 its reverse (44210010201), we get a palindrome (54411011445).

The spelling of 10201001244 in words is "ten billion, two hundred one million, one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 383 766 1149 1532 2298 2681 4596 5362 8043 10724 16086 32172 317077 634154 951231 1268308 1902462 2219539 3804924 4439078 6658617 8878156 13317234 26634468 121440491 242880982 364321473 485761964 728642946 850083437 1457285892 1700166874 2550250311 3400333748 5100500622 10201001244