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1513001429 = 17312237151
BaseRepresentation
bin101101000101110…
…1001000111010101
310220102222102202222
41122023221013111
511044312021204
6410044512125
752331204612
oct13213510725
93812872688
101513001429
11707060405
1236284b645
131b15c5024
14104d29509
158cc66abe
hex5a2e91d5

1513001429 has 8 divisors (see below), whose sum is σ = 1523204352. Its totient is φ = 1502815600.

The previous prime is 1513001417. The next prime is 1513001459. The reversal of 1513001429 is 9241003151.

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 1513001429 - 212 = 1512997333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1513001398 and 1513001407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513001459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208004 + ... + 215154.

It is an arithmetic number, because the mean of its divisors is an integer number (190400544).

Almost surely, 21513001429 is an apocalyptic number.

It is an amenable number.

1513001429 is a deficient number, since it is larger than the sum of its proper divisors (10202923).

1513001429 is a wasteful number, since it uses less digits than its factorization.

1513001429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1513001429 is about 38897.3190464330. The cubic root of 1513001429 is about 1148.0120485508.

The spelling of 1513001429 in words is "one billion, five hundred thirteen million, one thousand, four hundred twenty-nine".

Divisors: 1 173 1223 7151 211579 1237123 8745673 1513001429