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1513037070 = 23551932771
BaseRepresentation
bin101101000101111…
…0001110100001110
310220110001020200000
41122023301310032
511044314141240
6410045345130
752331413536
oct13213616416
93813036600
101513037070
11707085166
123628681a6
131b160830c
14104d384c6
158cc72430
hex5a2f1d0e

1513037070 has 96 divisors (see below), whose sum is σ = 4294442880. Its totient is φ = 382229280.

The previous prime is 1513037069. The next prime is 1513037093. The reversal of 1513037070 is 707303151.

1513037070 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29785 + ... + 62555.

It is an arithmetic number, because the mean of its divisors is an integer number (44733780).

Almost surely, 21513037070 is an apocalyptic number.

1513037070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1513037070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147221440).

1513037070 is an abundant number, since it is smaller than the sum of its proper divisors (2781405810).

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

1513037070 is a wasteful number, since it uses less digits than its factorization.

1513037070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32812 (or 32800 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 1513037070 is about 38897.7771858496. Note that the first 3 decimals coincide. The cubic root of 1513037070 is about 1148.0210628574.

The spelling of 1513037070 in words is "one billion, five hundred thirteen million, thirty-seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 243 270 285 342 405 486 513 570 810 855 1026 1215 1539 1710 2430 2565 3078 4617 5130 7695 9234 15390 23085 32771 46170 65542 98313 163855 196626 294939 327710 491565 589878 622649 884817 983130 1245298 1474695 1769634 1867947 2654451 2949390 3113245 3735894 4424085 5308902 5603841 6226490 7963353 8848170 9339735 11207682 13272255 15926706 16811523 18679470 26544510 28019205 33623046 39816765 50434569 56038410 79633530 84057615 100869138 151303707 168115230 252172845 302607414 504345690 756518535 1513037070