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2102000430 = 235257337809
BaseRepresentation
bin111110101001001…
…1111101100101110
312102111021200111210
41331102133230232
513301103003210
6544325055250
7103042465065
oct17522375456
95374250453
102102000430
11989585042
124a7b57526
1327663b54a
1415d24b1dc
15c480ee20
hex7d49fb2e

2102000430 has 64 divisors (see below), whose sum is σ = 5085737280. Its totient is φ = 556007424.

The previous prime is 2102000399. The next prime is 2102000431. The reversal of 2102000430 is 340002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102000431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2597866 + ... + 2598674.

It is an arithmetic number, because the mean of its divisors is an integer number (79464645).

Almost surely, 22102000430 is an apocalyptic number.

2102000430 is an abundant number, since it is smaller than the sum of its proper divisors (2983736850).

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

2102000430 is a wasteful number, since it uses less digits than its factorization.

2102000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2102000430 is about 45847.5782348425. The cubic root of 2102000430 is about 1280.9856564150.

Adding to 2102000430 its reverse (340002012), we get a palindrome (2442002442).

The spelling of 2102000430 in words is "two billion, one hundred two million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 257 337 514 674 771 809 1011 1285 1542 1618 1685 2022 2427 2570 3370 3855 4045 4854 5055 7710 8090 10110 12135 24270 86609 173218 207913 259827 272633 415826 433045 519654 545266 623739 817899 866090 1039565 1247478 1299135 1363165 1635798 2079130 2598270 2726330 3118695 4089495 6237390 8178990 70066681 140133362 210200043 350333405 420400086 700666810 1051000215 2102000430