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20212303094 = 2193747305867
BaseRepresentation
bin10010110100101111…
…110100010011110110
31221011122000101100022
4102310233310103312
5312343322144334
613141351445142
71313610512234
oct226457642366
957148011308
1020212303094
118632355525
123b010867b2
131ba167bb79
14d9a58b954
157d470582e
hex4b4bf44f6

20212303094 has 32 divisors (see below), whose sum is σ = 33474193920. Its totient is φ = 9117253728.

The previous prime is 20212303079. The next prime is 20212303099. The reversal of 20212303094 is 49030321202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212303099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86852 + ... + 219015.

It is an arithmetic number, because the mean of its divisors is an integer number (1046068560).

Almost surely, 220212303094 is an apocalyptic number.

20212303094 is a deficient number, since it is larger than the sum of its proper divisors (13261890826).

20212303094 is a wasteful number, since it uses less digits than its factorization.

20212303094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305972.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20212303094 its reverse (49030321202), we get a palindrome (69242624296).

The spelling of 20212303094 in words is "twenty billion, two hundred twelve million, three hundred three thousand, ninety-four".

Divisors: 1 2 19 37 38 47 74 94 703 893 1406 1739 1786 3478 33041 66082 305867 611734 5811473 11317079 11622946 14375749 22634158 28751498 215024501 273139231 430049002 531902713 546278462 1063805426 10106151547 20212303094