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402214320023 = 912974405559
BaseRepresentation
bin1011101101001011101…
…01110111011110010111
31102110012000012111000112
411312211311313132113
523042213331220043
6504435200433235
741026150211345
oct5664565673627
91373160174015
10402214320023
1114563a55284a
1265b5091881b
132bc0c314989
14156782ca995
15a6e0ee3518
hex5da5d77797

402214320023 has 4 divisors (see below), whose sum is σ = 402218816880. Its totient is φ = 402209823168.

The previous prime is 402214320017. The next prime is 402214320031. The reversal of 402214320023 is 320023412204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402214320023 - 210 = 402214318999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402214320323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111483 + ... + 2294076.

It is an arithmetic number, because the mean of its divisors is an integer number (100554704220).

Almost surely, 2402214320023 is an apocalyptic number.

402214320023 is a deficient number, since it is larger than the sum of its proper divisors (4496857).

402214320023 is an equidigital number, since it uses as much as digits as its factorization.

402214320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496856.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402214320023 its reverse (320023412204), we get a palindrome (722237732227).

The spelling of 402214320023 in words is "four hundred two billion, two hundred fourteen million, three hundred twenty thousand, twenty-three".

Divisors: 1 91297 4405559 402214320023