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13100201244 = 223213191473257
BaseRepresentation
bin11000011001101010…
…10011010100011100
31020210222100011201200
430030311103110130
5203312122414434
610003530435500
7642430605354
oct141465232434
936728304650
1013100201244
1156127a40a9
122657292b90
13130a085c90
148c3badb64
1551a146199
hex30cd5351c

13100201244 has 72 divisors (see below), whose sum is σ = 37538613840. Its totient is φ = 3818679552.

The previous prime is 13100201239. The next prime is 13100201269. The reversal of 13100201244 is 44210200131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727737 + ... + 745520.

Almost surely, 213100201244 is an apocalyptic number.

It is an amenable number.

13100201244 is an abundant number, since it is smaller than the sum of its proper divisors (24438412596).

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

13100201244 is a wasteful number, since it uses less digits than its factorization.

13100201244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473299 (or 1473294 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13100201244 its reverse (44210200131), we get a palindrome (57310401375).

The spelling of 13100201244 in words is "thirteen billion, one hundred million, two hundred one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 156 171 228 234 247 342 468 494 684 741 988 1482 2223 2964 4446 8892 1473257 2946514 4419771 5893028 8839542 13259313 17679084 19152341 26518626 27991883 38304682 53037252 55983766 57457023 76609364 83975649 111967532 114914046 167951298 172371069 229828092 251926947 335902596 344742138 363894479 503853894 689484276 727788958 1007707788 1091683437 1455577916 2183366874 3275050311 4366733748 6550100622 13100201244