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423142402210 = 251131228154401
BaseRepresentation
bin1100010100001010100…
…00001010100010100010
31111110012112002012200121
412022011100022202202
523413043423332320
6522220002110454
742366602034253
oct6120520124242
91443175065617
10423142402210
111534a9944740
126a01164b42a
1330b96069068
14166a195cb2a
15b0184868aa
hex628540a8a2

423142402210 has 64 divisors (see below), whose sum is σ = 858092755968. Its totient is φ = 148838400000.

The previous prime is 423142402159. The next prime is 423142402211. The reversal of 423142402210 is 12204241324.

It is not an unprimeable number, because it can be changed into a prime (423142402211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7751010 + ... + 7805410.

It is an arithmetic number, because the mean of its divisors is an integer number (13407699312).

Almost surely, 2423142402210 is an apocalyptic number.

423142402210 is an abundant number, since it is smaller than the sum of its proper divisors (434950353758).

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

423142402210 is a wasteful number, since it uses less digits than its factorization.

423142402210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56731.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 423142402210 its reverse (12204241324), we get a palindrome (435346643534).

The spelling of 423142402210 in words is "four hundred twenty-three billion, one hundred forty-two million, four hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 2281 3410 4562 11405 22810 25091 50182 54401 70711 108802 125455 141422 250910 272005 353555 544010 598411 707110 777821 1196822 1555642 1686431 2992055 3372862 3889105 5984110 7778210 8432155 16864310 18550741 37101482 92753705 124088681 185507410 248177362 620443405 1240886810 1364975491 2729950982 3846749111 6824877455 7693498222 13649754910 19233745555 38467491110 42314240221 84628480442 211571201105 423142402210