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1430101404 = 22321714915683
BaseRepresentation
bin101010100111101…
…1001110110011100
310200122222200022200
41111033121312130
510412101221104
6353524011500
750303442564
oct12517316634
93618880280
101430101404
11674289396
1233ab30b90
1319a38a964
14d7d09da4
158583db39
hex553d9d9c

1430101404 has 72 divisors (see below), whose sum is σ = 3853558800. Its totient is φ = 445619712.

The previous prime is 1430101397. The next prime is 1430101411. The reversal of 1430101404 is 4041010341.

It is an interprime number because it is at equal distance from previous prime (1430101397) and next prime (1430101411).

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, 83347 + ... + 99029.

It is an arithmetic number, because the mean of its divisors is an integer number (53521650).

Almost surely, 21430101404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430101404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926779400).

1430101404 is an abundant number, since it is smaller than the sum of its proper divisors (2423457396).

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

1430101404 is a wasteful number, since it uses less digits than its factorization.

1430101404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15859 (or 15854 counting only the distinct ones).

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

The square root of 1430101404 is about 37816.6815572176. The cubic root of 1430101404 is about 1126.6498010306.

Adding to 1430101404 its reverse (4041010341), we get a palindrome (5471111745).

The spelling of 1430101404 in words is "one billion, four hundred thirty million, one hundred one thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 149 153 204 298 306 447 596 612 894 1341 1788 2533 2682 5066 5364 7599 10132 15198 15683 22797 30396 31366 45594 47049 62732 91188 94098 141147 188196 266611 282294 533222 564588 799833 1066444 1599666 2336767 2399499 3199332 4673534 4798998 7010301 9347068 9597996 14020602 21030903 28041204 39725039 42061806 79450078 84123612 119175117 158900156 238350234 357525351 476700468 715050702 1430101404