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20210300004 = 22322354713807
BaseRepresentation
bin10010110100101000…
…001011010001100100
31221011111020121121210
4102310220023101210
5312342314100004
613141240511420
71313554500306
oct226450132144
957144217553
1020210300004
118631207584
123b0047b570
131ba112a1cb
14d9a1c9976
157d445c089
hex4b4a0b464

20210300004 has 48 divisors (see below), whose sum is σ = 47458869248. Its totient is φ = 6693811488.

The previous prime is 20210299979. The next prime is 20210300029. The reversal of 20210300004 is 40000301202.

It is an interprime number because it is at equal distance from previous prime (20210299979) and next prime (20210300029).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456869 + ... + 1470675.

Almost surely, 220210300004 is an apocalyptic number.

It is an amenable number.

20210300004 is an abundant number, since it is smaller than the sum of its proper divisors (27248569244).

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

20210300004 is a wasteful number, since it uses less digits than its factorization.

20210300004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14584 (or 14582 counting only the distinct ones).

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

Adding to 20210300004 its reverse (40000301202), we get a palindrome (60210601206).

The spelling of 20210300004 in words is "twenty billion, two hundred ten million, three hundred thousand, four".

Divisors: 1 2 3 4 6 12 223 446 547 669 892 1094 1338 1641 2188 2676 3282 6564 13807 27614 41421 55228 82842 121981 165684 243962 365943 487924 731886 1463772 3078961 6157922 7552429 9236883 12315844 15104858 18473766 22657287 30209716 36947532 45314574 90629148 1684191667 3368383334 5052575001 6736766668 10105150002 20210300004